9840090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 26562816

約数和(自身を除く): 16722726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1097, 1495, 1794, 2194, 2990, 3291, 4485, 5485, 6582, 8970, 10970, 14261, 16455, 25231, 28522, 32910, 42783, 50462, 71305, 75693, 85566, 126155, 142610, 151386, 213915, 252310, 328003, 378465, 427830, 656006, 756930, 984009, 1640015, 1968018, 3280030, 4920045, 9840090]

約数ペア:

[(1, 9840090), (2, 4920045), (3, 3280030), (5, 1968018), (6, 1640015), (10, 984009), (13, 756930), (15, 656006), (23, 427830), (26, 378465), (30, 328003), (39, 252310), (46, 213915), (65, 151386), (69, 142610), (78, 126155), (115, 85566), (130, 75693), (138, 71305), (195, 50462), (230, 42783), (299, 32910), (345, 28522), (390, 25231), (598, 16455), (690, 14261), (897, 10970), (1097, 8970), (1495, 6582), (1794, 5485), (2194, 4485), (2990, 3291)]