17221980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15107}}^1$

素因数の和:15138

約数の個数: 48

約数和(自身を含む): 50762880

約数和(自身を除く): 33540900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 15107, 30214, 45321, 60428, 75535, 90642, 151070, 181284, 226605, 287033, 302140, 453210, 574066, 861099, 906420, 1148132, 1435165, 1722198, 2870330, 3444396, 4305495, 5740660, 8610990, 17221980]

約数ペア:

[(1, 17221980), (2, 8610990), (3, 5740660), (4, 4305495), (5, 3444396), (6, 2870330), (10, 1722198), (12, 1435165), (15, 1148132), (19, 906420), (20, 861099), (30, 574066), (38, 453210), (57, 302140), (60, 287033), (76, 226605), (95, 181284), (114, 151070), (190, 90642), (228, 75535), (285, 60428), (380, 45321), (570, 30214), (1140, 15107)]