15911660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 36088416

約数和(自身を除く): 20176756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 883, 901, 1060, 1766, 1802, 3532, 3604, 4415, 4505, 8830, 9010, 15011, 17660, 18020, 30022, 46799, 60044, 75055, 93598, 150110, 187196, 233995, 300220, 467990, 795583, 935980, 1591166, 3182332, 3977915, 7955830, 15911660]

約数ペア:

[(1, 15911660), (2, 7955830), (4, 3977915), (5, 3182332), (10, 1591166), (17, 935980), (20, 795583), (34, 467990), (53, 300220), (68, 233995), (85, 187196), (106, 150110), (170, 93598), (212, 75055), (265, 60044), (340, 46799), (530, 30022), (883, 18020), (901, 17660), (1060, 15011), (1766, 9010), (1802, 8830), (3532, 4505), (3604, 4415)]