15811224

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 49351680

約数和(自身を除く): 33540456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 271, 286, 312, 374, 408, 429, 442, 542, 561, 572, 663, 748, 813, 858, 884, 1084, 1122, 1144, 1326, 1496, 1626, 1716, 1768, 2168, 2244, 2431, 2652, 2981, 3252, 3432, 3523, 4488, 4607, 4862, 5304, 5962, 6504, 7046, 7293, 8943, 9214, 9724, 10569, 11924, 13821, 14092, 14586, 17886, 18428, 19448, 21138, 23848, 27642, 28184, 29172, 35772, 36856, 38753, 42276, 50677, 55284, 58344, 59891, 71544, 77506, 84552, 101354, 110568, 116259, 119782, 152031, 155012, 179673, 202708, 232518, 239564, 304062, 310024, 359346, 405416, 465036, 479128, 608124, 658801, 718692, 930072, 1216248, 1317602, 1437384, 1976403, 2635204, 3952806, 5270408, 7905612, 15811224]

約数ペア:

[(1, 15811224), (2, 7905612), (3, 5270408), (4, 3952806), (6, 2635204), (8, 1976403), (11, 1437384), (12, 1317602), (13, 1216248), (17, 930072), (22, 718692), (24, 658801), (26, 608124), (33, 479128), (34, 465036), (39, 405416), (44, 359346), (51, 310024), (52, 304062), (66, 239564), (68, 232518), (78, 202708), (88, 179673), (102, 155012), (104, 152031), (132, 119782), (136, 116259), (143, 110568), (156, 101354), (187, 84552), (204, 77506), (221, 71544), (264, 59891), (271, 58344), (286, 55284), (312, 50677), (374, 42276), (408, 38753), (429, 36856), (442, 35772), (542, 29172), (561, 28184), (572, 27642), (663, 23848), (748, 21138), (813, 19448), (858, 18428), (884, 17886), (1084, 14586), (1122, 14092), (1144, 13821), (1326, 11924), (1496, 10569), (1626, 9724), (1716, 9214), (1768, 8943), (2168, 7293), (2244, 7046), (2431, 6504), (2652, 5962), (2981, 5304), (3252, 4862), (3432, 4607), (3523, 4488)]