478766340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204601}}^1$

素因数の和:204629

約数の個数: 72

約数和(自身を含む): 1563977688

約数和(自身を除く): 1085211348

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, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 204601, 409202, 613803, 818404, 1023005, 1227606, 1841409, 2046010, 2455212, 2659813, 3069015, 3682818, 4092020, 5319626, 6138030, 7365636, 7979439, 9207045, 10639252, 12276060, 13299065, 15958878, 18414090, 23938317, 26598130, 31917756, 36828180, 39897195, 47876634, 53196260, 79794390, 95753268, 119691585, 159588780, 239383170, 478766340]

約数ペア:

[(1, 478766340), (2, 239383170), (3, 159588780), (4, 119691585), (5, 95753268), (6, 79794390), (9, 53196260), (10, 47876634), (12, 39897195), (13, 36828180), (15, 31917756), (18, 26598130), (20, 23938317), (26, 18414090), (30, 15958878), (36, 13299065), (39, 12276060), (45, 10639252), (52, 9207045), (60, 7979439), (65, 7365636), (78, 6138030), (90, 5319626), (117, 4092020), (130, 3682818), (156, 3069015), (180, 2659813), (195, 2455212), (234, 2046010), (260, 1841409), (390, 1227606), (468, 1023005), (585, 818404), (780, 613803), (1170, 409202), (2340, 204601)]