63648180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 120

約数和(自身を含む): 202161960

約数和(自身を除く): 138513780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 389, 404, 405, 505, 540, 606, 778, 810, 909, 1010, 1167, 1212, 1515, 1556, 1620, 1818, 1945, 2020, 2334, 2727, 3030, 3501, 3636, 3890, 4545, 4668, 5454, 5835, 6060, 7002, 7780, 8181, 9090, 10503, 10908, 11670, 13635, 14004, 16362, 17505, 18180, 21006, 23340, 27270, 31509, 32724, 35010, 39289, 40905, 42012, 52515, 54540, 63018, 70020, 78578, 81810, 105030, 117867, 126036, 157156, 157545, 163620, 196445, 210060, 235734, 315090, 353601, 392890, 471468, 589335, 630180, 707202, 785780, 1060803, 1178670, 1414404, 1768005, 2121606, 2357340, 3182409, 3536010, 4243212, 5304015, 6364818, 7072020, 10608030, 12729636, 15912045, 21216060, 31824090, 63648180]

約数ペア:

[(1, 63648180), (2, 31824090), (3, 21216060), (4, 15912045), (5, 12729636), (6, 10608030), (9, 7072020), (10, 6364818), (12, 5304015), (15, 4243212), (18, 3536010), (20, 3182409), (27, 2357340), (30, 2121606), (36, 1768005), (45, 1414404), (54, 1178670), (60, 1060803), (81, 785780), (90, 707202), (101, 630180), (108, 589335), (135, 471468), (162, 392890), (180, 353601), (202, 315090), (270, 235734), (303, 210060), (324, 196445), (389, 163620), (404, 157545), (405, 157156), (505, 126036), (540, 117867), (606, 105030), (778, 81810), (810, 78578), (909, 70020), (1010, 63018), (1167, 54540), (1212, 52515), (1515, 42012), (1556, 40905), (1620, 39289), (1818, 35010), (1945, 32724), (2020, 31509), (2334, 27270), (2727, 23340), (3030, 21006), (3501, 18180), (3636, 17505), (3890, 16362), (4545, 14004), (4668, 13635), (5454, 11670), (5835, 10908), (6060, 10503), (7002, 9090), (7780, 8181)]