207352620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1861}}^1$

素因数の和:2495

約数の個数: 72

約数和(自身を含む): 630324240

約数和(自身を除く): 422971620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1238, 1857, 1861, 2476, 3095, 3714, 3722, 5571, 5583, 6190, 7428, 7444, 9285, 9305, 11142, 11166, 12380, 16749, 18570, 18610, 22284, 22332, 27855, 27915, 33498, 37140, 37220, 55710, 55830, 66996, 83745, 111420, 111660, 167490, 334980, 1151959, 2303918, 3455877, 4607836, 5759795, 6911754, 10367631, 11519590, 13823508, 17279385, 20735262, 23039180, 34558770, 41470524, 51838155, 69117540, 103676310, 207352620]

約数ペア:

[(1, 207352620), (2, 103676310), (3, 69117540), (4, 51838155), (5, 41470524), (6, 34558770), (9, 23039180), (10, 20735262), (12, 17279385), (15, 13823508), (18, 11519590), (20, 10367631), (30, 6911754), (36, 5759795), (45, 4607836), (60, 3455877), (90, 2303918), (180, 1151959), (619, 334980), (1238, 167490), (1857, 111660), (1861, 111420), (2476, 83745), (3095, 66996), (3714, 55830), (3722, 55710), (5571, 37220), (5583, 37140), (6190, 33498), (7428, 27915), (7444, 27855), (9285, 22332), (9305, 22284), (11142, 18610), (11166, 18570), (12380, 16749)]