15450110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 32

約数和(自身を含む): 31715712

約数和(自身を除く): 16265602

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 6991, 13982, 34955, 69910, 90883, 118847, 181766, 237694, 454415, 594235, 908830, 1188470, 1545011, 3090022, 7725055, 15450110]

約数ペア:

[(1, 15450110), (2, 7725055), (5, 3090022), (10, 1545011), (13, 1188470), (17, 908830), (26, 594235), (34, 454415), (65, 237694), (85, 181766), (130, 118847), (170, 90883), (221, 69910), (442, 34955), (1105, 13982), (2210, 6991)]