1637796420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30431}}^1$

素因数の和:30482

約数の個数: 144

約数和(自身を含む): 5582932992

約数和(自身を除く): 3945136572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5980, 8970, 10764, 13455, 17940, 26910, 30431, 53820, 60862, 91293, 121724, 152155, 182586, 273879, 304310, 365172, 395603, 456465, 547758, 608620, 699913, 791206, 912930, 1095516, 1186809, 1369395, 1399826, 1582412, 1825860, 1978015, 2099739, 2373618, 2738790, 2799652, 3499565, 3560427, 3956030, 4199478, 4747236, 5477580, 5934045, 6299217, 6999130, 7120854, 7912060, 8398956, 9098869, 10498695, 11868090, 12598434, 13998260, 14241708, 17802135, 18197738, 20997390, 23736180, 25196868, 27296607, 31496085, 35604270, 36395476, 41994780, 45494345, 54593214, 62992170, 71208540, 81889821, 90988690, 109186428, 125984340, 136483035, 163779642, 181977380, 272966070, 327559284, 409449105, 545932140, 818898210, 1637796420]

約数ペア:

[(1, 1637796420), (2, 818898210), (3, 545932140), (4, 409449105), (5, 327559284), (6, 272966070), (9, 181977380), (10, 163779642), (12, 136483035), (13, 125984340), (15, 109186428), (18, 90988690), (20, 81889821), (23, 71208540), (26, 62992170), (30, 54593214), (36, 45494345), (39, 41994780), (45, 36395476), (46, 35604270), (52, 31496085), (60, 27296607), (65, 25196868), (69, 23736180), (78, 20997390), (90, 18197738), (92, 17802135), (115, 14241708), (117, 13998260), (130, 12598434), (138, 11868090), (156, 10498695), (180, 9098869), (195, 8398956), (207, 7912060), (230, 7120854), (234, 6999130), (260, 6299217), (276, 5934045), (299, 5477580), (345, 4747236), (390, 4199478), (414, 3956030), (460, 3560427), (468, 3499565), (585, 2799652), (598, 2738790), (690, 2373618), (780, 2099739), (828, 1978015), (897, 1825860), (1035, 1582412), (1170, 1399826), (1196, 1369395), (1380, 1186809), (1495, 1095516), (1794, 912930), (2070, 791206), (2340, 699913), (2691, 608620), (2990, 547758), (3588, 456465), (4140, 395603), (4485, 365172), (5382, 304310), (5980, 273879), (8970, 182586), (10764, 152155), (13455, 121724), (17940, 91293), (26910, 60862), (30431, 53820)]