38212890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55381}}^1$

素因数の和:55414

約数の個数: 32

約数和(自身を含む): 95700096

約数和(自身を除く): 57487206

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 55381, 110762, 166143, 276905, 332286, 553810, 830715, 1273763, 1661430, 2547526, 3821289, 6368815, 7642578, 12737630, 19106445, 38212890]

約数ペア:

[(1, 38212890), (2, 19106445), (3, 12737630), (5, 7642578), (6, 6368815), (10, 3821289), (15, 2547526), (23, 1661430), (30, 1273763), (46, 830715), (69, 553810), (115, 332286), (138, 276905), (230, 166143), (345, 110762), (690, 55381)]