15211430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6883}}^1$

素因数の和:6920

約数の個数: 32

約数和(自身を含む): 31225824

約数和(自身を除く): 16014394

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 6883, 13766, 34415, 68830, 89479, 117011, 178958, 234022, 447395, 585055, 894790, 1170110, 1521143, 3042286, 7605715, 15211430]

約数ペア:

[(1, 15211430), (2, 7605715), (5, 3042286), (10, 1521143), (13, 1170110), (17, 894790), (26, 585055), (34, 447395), (65, 234022), (85, 178958), (130, 117011), (170, 89479), (221, 68830), (442, 34415), (1105, 13766), (2210, 6883)]