20081296350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{1543}}^1\times {\mathrm{28921}}^1$

素因数の和:30482

約数の個数: 72

約数和(自身を含む): 53988581712

約数和(自身を除く): 33907285362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 1543, 3086, 4629, 7715, 9258, 13887, 15430, 23145, 27774, 28921, 38575, 46290, 57842, 69435, 77150, 86763, 115725, 138870, 144605, 173526, 231450, 260289, 289210, 347175, 433815, 520578, 694350, 723025, 867630, 1301445, 1446050, 2169075, 2602890, 4338150, 6507225, 13014450, 44625103, 89250206, 133875309, 223125515, 267750618, 401625927, 446251030, 669376545, 803251854, 1115627575, 1338753090, 2008129635, 2231255150, 3346882725, 4016259270, 6693765450, 10040648175, 20081296350]

約数ペア:

[(1, 20081296350), (2, 10040648175), (3, 6693765450), (5, 4016259270), (6, 3346882725), (9, 2231255150), (10, 2008129635), (15, 1338753090), (18, 1115627575), (25, 803251854), (30, 669376545), (45, 446251030), (50, 401625927), (75, 267750618), (90, 223125515), (150, 133875309), (225, 89250206), (450, 44625103), (1543, 13014450), (3086, 6507225), (4629, 4338150), (7715, 2602890), (9258, 2169075), (13887, 1446050), (15430, 1301445), (23145, 867630), (27774, 723025), (28921, 694350), (38575, 520578), (46290, 433815), (57842, 347175), (69435, 289210), (77150, 260289), (86763, 231450), (115725, 173526), (138870, 144605)]