308978890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{3413}}^1$

素因数の和:4254

約数の個数: 32

約数和(自身を含む): 607637376

約数和(自身を除く): 298658486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 823, 1646, 3413, 4115, 6826, 8230, 9053, 17065, 18106, 34130, 37543, 45265, 75086, 90530, 187715, 375430, 2808899, 5617798, 14044495, 28088990, 30897889, 61795778, 154489445, 308978890]

約数ペア:

[(1, 308978890), (2, 154489445), (5, 61795778), (10, 30897889), (11, 28088990), (22, 14044495), (55, 5617798), (110, 2808899), (823, 375430), (1646, 187715), (3413, 90530), (4115, 75086), (6826, 45265), (8230, 37543), (9053, 34130), (17065, 18106)]