30289240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44543}}^1$

素因数の和:44571

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 41872040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 44543, 89086, 178172, 222715, 356344, 445430, 757231, 890860, 1514462, 1781720, 3028924, 3786155, 6057848, 7572310, 15144620, 30289240]

約数ペア:

[(1, 30289240), (2, 15144620), (4, 7572310), (5, 6057848), (8, 3786155), (10, 3028924), (17, 1781720), (20, 1514462), (34, 890860), (40, 757231), (68, 445430), (85, 356344), (136, 222715), (170, 178172), (340, 89086), (680, 44543)]