9970740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4261}}^1$

素因数の和:4289

約数の個数: 72

約数和(自身を含む): 32578728

約数和(自身を除く): 22607988

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, 4261, 8522, 12783, 17044, 21305, 25566, 38349, 42610, 51132, 55393, 63915, 76698, 85220, 110786, 127830, 153396, 166179, 191745, 221572, 255660, 276965, 332358, 383490, 498537, 553930, 664716, 766980, 830895, 997074, 1107860, 1661790, 1994148, 2492685, 3323580, 4985370, 9970740]

約数ペア:

[(1, 9970740), (2, 4985370), (3, 3323580), (4, 2492685), (5, 1994148), (6, 1661790), (9, 1107860), (10, 997074), (12, 830895), (13, 766980), (15, 664716), (18, 553930), (20, 498537), (26, 383490), (30, 332358), (36, 276965), (39, 255660), (45, 221572), (52, 191745), (60, 166179), (65, 153396), (78, 127830), (90, 110786), (117, 85220), (130, 76698), (156, 63915), (180, 55393), (195, 51132), (234, 42610), (260, 38349), (390, 25566), (468, 21305), (585, 17044), (780, 12783), (1170, 8522), (2340, 4261)]