1567980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 4927104

約数和(自身を除く): 3359124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 281, 310, 372, 465, 558, 562, 620, 843, 930, 1116, 1124, 1395, 1405, 1686, 1860, 2529, 2790, 2810, 3372, 4215, 5058, 5580, 5620, 8430, 8711, 10116, 12645, 16860, 17422, 25290, 26133, 34844, 43555, 50580, 52266, 78399, 87110, 104532, 130665, 156798, 174220, 261330, 313596, 391995, 522660, 783990, 1567980]

約数ペア:

[(1, 1567980), (2, 783990), (3, 522660), (4, 391995), (5, 313596), (6, 261330), (9, 174220), (10, 156798), (12, 130665), (15, 104532), (18, 87110), (20, 78399), (30, 52266), (31, 50580), (36, 43555), (45, 34844), (60, 26133), (62, 25290), (90, 17422), (93, 16860), (124, 12645), (155, 10116), (180, 8711), (186, 8430), (279, 5620), (281, 5580), (310, 5058), (372, 4215), (465, 3372), (558, 2810), (562, 2790), (620, 2529), (843, 1860), (930, 1686), (1116, 1405), (1124, 1395)]