30215142

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 68185728

約数和(自身を除く): 37970586

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 173, 186, 279, 313, 346, 519, 558, 626, 939, 1038, 1557, 1878, 2817, 3114, 5363, 5634, 9703, 10726, 16089, 19406, 29109, 32178, 48267, 54149, 58218, 87327, 96534, 108298, 162447, 174654, 324894, 487341, 974682, 1678619, 3357238, 5035857, 10071714, 15107571, 30215142]

約数ペア:

[(1, 30215142), (2, 15107571), (3, 10071714), (6, 5035857), (9, 3357238), (18, 1678619), (31, 974682), (62, 487341), (93, 324894), (173, 174654), (186, 162447), (279, 108298), (313, 96534), (346, 87327), (519, 58218), (558, 54149), (626, 48267), (939, 32178), (1038, 29109), (1557, 19406), (1878, 16089), (2817, 10726), (3114, 9703), (5363, 5634)]