13515580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 30834720

約数和(自身を除く): 17319140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 229, 260, 454, 458, 908, 916, 1135, 1145, 2270, 2290, 2951, 2977, 4540, 4580, 5902, 5954, 11804, 11908, 14755, 14885, 29510, 29770, 51983, 59020, 59540, 103966, 207932, 259915, 519830, 675779, 1039660, 1351558, 2703116, 3378895, 6757790, 13515580]

約数ペア:

[(1, 13515580), (2, 6757790), (4, 3378895), (5, 2703116), (10, 1351558), (13, 1039660), (20, 675779), (26, 519830), (52, 259915), (65, 207932), (130, 103966), (227, 59540), (229, 59020), (260, 51983), (454, 29770), (458, 29510), (908, 14885), (916, 14755), (1135, 11908), (1145, 11804), (2270, 5954), (2290, 5902), (2951, 4580), (2977, 4540)]