56620980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24197}}^1$

素因数の和:24225

約数の個数: 72

約数和(自身を含む): 184969512

約数和(自身を除く): 128348532

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, 24197, 48394, 72591, 96788, 120985, 145182, 217773, 241970, 290364, 314561, 362955, 435546, 483940, 629122, 725910, 871092, 943683, 1088865, 1258244, 1451820, 1572805, 1887366, 2177730, 2831049, 3145610, 3774732, 4355460, 4718415, 5662098, 6291220, 9436830, 11324196, 14155245, 18873660, 28310490, 56620980]

約数ペア:

[(1, 56620980), (2, 28310490), (3, 18873660), (4, 14155245), (5, 11324196), (6, 9436830), (9, 6291220), (10, 5662098), (12, 4718415), (13, 4355460), (15, 3774732), (18, 3145610), (20, 2831049), (26, 2177730), (30, 1887366), (36, 1572805), (39, 1451820), (45, 1258244), (52, 1088865), (60, 943683), (65, 871092), (78, 725910), (90, 629122), (117, 483940), (130, 435546), (156, 362955), (180, 314561), (195, 290364), (234, 241970), (260, 217773), (390, 145182), (468, 120985), (585, 96788), (780, 72591), (1170, 48394), (2340, 24197)]