15291891420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2351}}^1$

素因数の和:2676

約数の個数: 192

約数和(自身を含む): 47795650560

約数和(自身を除く): 32503759140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 269, 310, 372, 390, 403, 465, 538, 620, 780, 806, 807, 930, 1076, 1209, 1345, 1612, 1614, 1860, 2015, 2351, 2418, 2690, 3228, 3497, 4030, 4035, 4702, 4836, 5380, 6045, 6994, 7053, 8060, 8070, 8339, 9404, 10491, 11755, 12090, 13988, 14106, 16140, 16678, 17485, 20982, 23510, 24180, 25017, 28212, 30563, 33356, 34970, 35265, 41695, 41964, 47020, 50034, 52455, 61126, 69940, 70530, 72881, 83390, 91689, 100068, 104910, 108407, 122252, 125085, 141060, 145762, 152815, 166780, 183378, 209820, 216814, 218643, 250170, 291524, 305630, 325221, 364405, 366756, 433628, 437286, 458445, 500340, 542035, 611260, 632419, 650442, 728810, 874572, 916890, 947453, 1084070, 1093215, 1264838, 1300884, 1457620, 1626105, 1833780, 1894906, 1897257, 2168140, 2186430, 2529676, 2842359, 3162095, 3252210, 3789812, 3794514, 4372860, 4737265, 5684718, 6324190, 6504420, 7589028, 8221447, 9474530, 9486285, 11369436, 12648380, 14211795, 16442894, 18949060, 18972570, 19604989, 24664341, 28423590, 32885788, 37945140, 39209978, 41107235, 49328682, 56847180, 58814967, 78419956, 82214470, 98024945, 98657364, 117629934, 123321705, 164428940, 196049890, 235259868, 246643410, 254864857, 294074835, 392099780, 493286820, 509729714, 588149670, 764594571, 1019459428, 1176299340, 1274324285, 1529189142, 2548648570, 3058378284, 3822972855, 5097297140, 7645945710, 15291891420]

約数ペア:

[(1, 15291891420), (2, 7645945710), (3, 5097297140), (4, 3822972855), (5, 3058378284), (6, 2548648570), (10, 1529189142), (12, 1274324285), (13, 1176299340), (15, 1019459428), (20, 764594571), (26, 588149670), (30, 509729714), (31, 493286820), (39, 392099780), (52, 294074835), (60, 254864857), (62, 246643410), (65, 235259868), (78, 196049890), (93, 164428940), (124, 123321705), (130, 117629934), (155, 98657364), (156, 98024945), (186, 82214470), (195, 78419956), (260, 58814967), (269, 56847180), (310, 49328682), (372, 41107235), (390, 39209978), (403, 37945140), (465, 32885788), (538, 28423590), (620, 24664341), (780, 19604989), (806, 18972570), (807, 18949060), (930, 16442894), (1076, 14211795), (1209, 12648380), (1345, 11369436), (1612, 9486285), (1614, 9474530), (1860, 8221447), (2015, 7589028), (2351, 6504420), (2418, 6324190), (2690, 5684718), (3228, 4737265), (3497, 4372860), (4030, 3794514), (4035, 3789812), (4702, 3252210), (4836, 3162095), (5380, 2842359), (6045, 2529676), (6994, 2186430), (7053, 2168140), (8060, 1897257), (8070, 1894906), (8339, 1833780), (9404, 1626105), (10491, 1457620), (11755, 1300884), (12090, 1264838), (13988, 1093215), (14106, 1084070), (16140, 947453), (16678, 916890), (17485, 874572), (20982, 728810), (23510, 650442), (24180, 632419), (25017, 611260), (28212, 542035), (30563, 500340), (33356, 458445), (34970, 437286), (35265, 433628), (41695, 366756), (41964, 364405), (47020, 325221), (50034, 305630), (52455, 291524), (61126, 250170), (69940, 218643), (70530, 216814), (72881, 209820), (83390, 183378), (91689, 166780), (100068, 152815), (104910, 145762), (108407, 141060), (122252, 125085)]