15533240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 37791360

約数和(自身を除く): 22258120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 431, 530, 680, 862, 901, 1060, 1724, 1802, 2120, 2155, 3448, 3604, 4310, 4505, 7208, 7327, 8620, 9010, 14654, 17240, 18020, 22843, 29308, 36040, 36635, 45686, 58616, 73270, 91372, 114215, 146540, 182744, 228430, 293080, 388331, 456860, 776662, 913720, 1553324, 1941655, 3106648, 3883310, 7766620, 15533240]

約数ペア:

[(1, 15533240), (2, 7766620), (4, 3883310), (5, 3106648), (8, 1941655), (10, 1553324), (17, 913720), (20, 776662), (34, 456860), (40, 388331), (53, 293080), (68, 228430), (85, 182744), (106, 146540), (136, 114215), (170, 91372), (212, 73270), (265, 58616), (340, 45686), (424, 36635), (431, 36040), (530, 29308), (680, 22843), (862, 18020), (901, 17240), (1060, 14654), (1724, 9010), (1802, 8620), (2120, 7327), (2155, 7208), (3448, 4505), (3604, 4310)]