30838340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7016

約数の個数: 48

約数和(自身を含む): 73855152

約数和(自身を除く): 43016812

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6977, 13954, 27908, 34885, 69770, 90701, 118609, 139540, 181402, 237218, 362804, 453505, 474436, 593045, 907010, 1186090, 1541917, 1814020, 2372180, 3083834, 6167668, 7709585, 15419170, 30838340]

約数ペア:

[(1, 30838340), (2, 15419170), (4, 7709585), (5, 6167668), (10, 3083834), (13, 2372180), (17, 1814020), (20, 1541917), (26, 1186090), (34, 907010), (52, 593045), (65, 474436), (68, 453505), (85, 362804), (130, 237218), (170, 181402), (221, 139540), (260, 118609), (340, 90701), (442, 69770), (884, 34885), (1105, 27908), (2210, 13954), (4420, 6977)]