12951990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6293

約数の個数: 48

約数和(自身を含む): 35144928

約数和(自身を除く): 22192938

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 6257, 12514, 18771, 31285, 37542, 56313, 62570, 93855, 112626, 143911, 187710, 281565, 287822, 431733, 563130, 719555, 863466, 1295199, 1439110, 2158665, 2590398, 4317330, 6475995, 12951990]

約数ペア:

[(1, 12951990), (2, 6475995), (3, 4317330), (5, 2590398), (6, 2158665), (9, 1439110), (10, 1295199), (15, 863466), (18, 719555), (23, 563130), (30, 431733), (45, 287822), (46, 281565), (69, 187710), (90, 143911), (115, 112626), (138, 93855), (207, 62570), (230, 56313), (345, 37542), (414, 31285), (690, 18771), (1035, 12514), (2070, 6257)]