2164536180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{23081}}^1$

素因数の和:23617

約数の個数: 72

約数和(自身を含む): 6578646984

約数和(自身を除く): 4414110804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 1042, 1563, 2084, 2605, 3126, 4689, 5210, 6252, 7815, 9378, 10420, 15630, 18756, 23081, 23445, 31260, 46162, 46890, 69243, 92324, 93780, 115405, 138486, 207729, 230810, 276972, 346215, 415458, 461620, 692430, 830916, 1038645, 1384860, 2077290, 4154580, 12025201, 24050402, 36075603, 48100804, 60126005, 72151206, 108226809, 120252010, 144302412, 180378015, 216453618, 240504020, 360756030, 432907236, 541134045, 721512060, 1082268090, 2164536180]

約数ペア:

[(1, 2164536180), (2, 1082268090), (3, 721512060), (4, 541134045), (5, 432907236), (6, 360756030), (9, 240504020), (10, 216453618), (12, 180378015), (15, 144302412), (18, 120252010), (20, 108226809), (30, 72151206), (36, 60126005), (45, 48100804), (60, 36075603), (90, 24050402), (180, 12025201), (521, 4154580), (1042, 2077290), (1563, 1384860), (2084, 1038645), (2605, 830916), (3126, 692430), (4689, 461620), (5210, 415458), (6252, 346215), (7815, 276972), (9378, 230810), (10420, 207729), (15630, 138486), (18756, 115405), (23081, 93780), (23445, 92324), (31260, 69243), (46162, 46890)]