31200270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 80061696

約数和(自身を除く): 48861426

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 131, 170, 255, 262, 393, 467, 510, 655, 786, 934, 1310, 1401, 1965, 2227, 2335, 2802, 3930, 4454, 4670, 6681, 7005, 7939, 11135, 13362, 14010, 15878, 22270, 23817, 33405, 39695, 47634, 61177, 66810, 79390, 119085, 122354, 183531, 238170, 305885, 367062, 611770, 917655, 1040009, 1835310, 2080018, 3120027, 5200045, 6240054, 10400090, 15600135, 31200270]

約数ペア:

[(1, 31200270), (2, 15600135), (3, 10400090), (5, 6240054), (6, 5200045), (10, 3120027), (15, 2080018), (17, 1835310), (30, 1040009), (34, 917655), (51, 611770), (85, 367062), (102, 305885), (131, 238170), (170, 183531), (255, 122354), (262, 119085), (393, 79390), (467, 66810), (510, 61177), (655, 47634), (786, 39695), (934, 33405), (1310, 23817), (1401, 22270), (1965, 15878), (2227, 14010), (2335, 13362), (2802, 11135), (3930, 7939), (4454, 7005), (4670, 6681)]