55474380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 183578304

約数和(自身を除く): 128103924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 157, 180, 195, 234, 260, 302, 314, 390, 453, 468, 471, 585, 604, 628, 755, 780, 785, 906, 942, 1170, 1359, 1413, 1510, 1570, 1812, 1884, 1963, 2041, 2265, 2340, 2355, 2718, 2826, 3020, 3140, 3926, 4082, 4530, 4710, 5436, 5652, 5889, 6123, 6795, 7065, 7852, 8164, 9060, 9420, 9815, 10205, 11778, 12246, 13590, 14130, 17667, 18369, 19630, 20410, 23556, 23707, 24492, 27180, 28260, 29445, 30615, 35334, 36738, 39260, 40820, 47414, 58890, 61230, 70668, 71121, 73476, 88335, 91845, 94828, 117780, 118535, 122460, 142242, 176670, 183690, 213363, 237070, 284484, 308191, 353340, 355605, 367380, 426726, 474140, 616382, 711210, 853452, 924573, 1066815, 1232764, 1422420, 1540955, 1849146, 2133630, 2773719, 3081910, 3698292, 4267260, 4622865, 5547438, 6163820, 9245730, 11094876, 13868595, 18491460, 27737190, 55474380]

約数ペア:

[(1, 55474380), (2, 27737190), (3, 18491460), (4, 13868595), (5, 11094876), (6, 9245730), (9, 6163820), (10, 5547438), (12, 4622865), (13, 4267260), (15, 3698292), (18, 3081910), (20, 2773719), (26, 2133630), (30, 1849146), (36, 1540955), (39, 1422420), (45, 1232764), (52, 1066815), (60, 924573), (65, 853452), (78, 711210), (90, 616382), (117, 474140), (130, 426726), (151, 367380), (156, 355605), (157, 353340), (180, 308191), (195, 284484), (234, 237070), (260, 213363), (302, 183690), (314, 176670), (390, 142242), (453, 122460), (468, 118535), (471, 117780), (585, 94828), (604, 91845), (628, 88335), (755, 73476), (780, 71121), (785, 70668), (906, 61230), (942, 58890), (1170, 47414), (1359, 40820), (1413, 39260), (1510, 36738), (1570, 35334), (1812, 30615), (1884, 29445), (1963, 28260), (2041, 27180), (2265, 24492), (2340, 23707), (2355, 23556), (2718, 20410), (2826, 19630), (3020, 18369), (3140, 17667), (3926, 14130), (4082, 13590), (4530, 12246), (4710, 11778), (5436, 10205), (5652, 9815), (5889, 9420), (6123, 9060), (6795, 8164), (7065, 7852)]