2011609980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{12743}}^1$

素因数の和:13635

約数の個数: 72

約数和(自身を含む): 6109320672

約数和(自身を除く): 4097710692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1754, 2631, 3508, 4385, 5262, 7893, 8770, 10524, 12743, 13155, 15786, 17540, 25486, 26310, 31572, 38229, 39465, 50972, 52620, 63715, 76458, 78930, 114687, 127430, 152916, 157860, 191145, 229374, 254860, 382290, 458748, 573435, 764580, 1146870, 2293740, 11175611, 22351222, 33526833, 44702444, 55878055, 67053666, 100580499, 111756110, 134107332, 167634165, 201160998, 223512220, 335268330, 402321996, 502902495, 670536660, 1005804990, 2011609980]

約数ペア:

[(1, 2011609980), (2, 1005804990), (3, 670536660), (4, 502902495), (5, 402321996), (6, 335268330), (9, 223512220), (10, 201160998), (12, 167634165), (15, 134107332), (18, 111756110), (20, 100580499), (30, 67053666), (36, 55878055), (45, 44702444), (60, 33526833), (90, 22351222), (180, 11175611), (877, 2293740), (1754, 1146870), (2631, 764580), (3508, 573435), (4385, 458748), (5262, 382290), (7893, 254860), (8770, 229374), (10524, 191145), (12743, 157860), (13155, 152916), (15786, 127430), (17540, 114687), (25486, 78930), (26310, 76458), (31572, 63715), (38229, 52620), (39465, 50972)]