31142130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 79781760

約数和(自身を除く): 48639630

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 227, 255, 269, 454, 510, 538, 681, 807, 1135, 1345, 1362, 1614, 2270, 2690, 3405, 3859, 4035, 4573, 6810, 7718, 8070, 9146, 11577, 13719, 19295, 22865, 23154, 27438, 38590, 45730, 57885, 61063, 68595, 115770, 122126, 137190, 183189, 305315, 366378, 610630, 915945, 1038071, 1831890, 2076142, 3114213, 5190355, 6228426, 10380710, 15571065, 31142130]

約数ペア:

[(1, 31142130), (2, 15571065), (3, 10380710), (5, 6228426), (6, 5190355), (10, 3114213), (15, 2076142), (17, 1831890), (30, 1038071), (34, 915945), (51, 610630), (85, 366378), (102, 305315), (170, 183189), (227, 137190), (255, 122126), (269, 115770), (454, 68595), (510, 61063), (538, 57885), (681, 45730), (807, 38590), (1135, 27438), (1345, 23154), (1362, 22865), (1614, 19295), (2270, 13719), (2690, 11577), (3405, 9146), (3859, 8070), (4035, 7718), (4573, 6810)]