30160040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2609}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 72114300

約数和(自身を除く): 41954260

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2609, 2890, 5218, 5780, 10436, 11560, 13045, 20872, 26090, 44353, 52180, 88706, 104360, 177412, 221765, 354824, 443530, 754001, 887060, 1508002, 1774120, 3016004, 3770005, 6032008, 7540010, 15080020, 30160040]

約数ペア:

[(1, 30160040), (2, 15080020), (4, 7540010), (5, 6032008), (8, 3770005), (10, 3016004), (17, 1774120), (20, 1508002), (34, 887060), (40, 754001), (68, 443530), (85, 354824), (136, 221765), (170, 177412), (289, 104360), (340, 88706), (578, 52180), (680, 44353), (1156, 26090), (1445, 20872), (2312, 13045), (2609, 11560), (2890, 10436), (5218, 5780)]