1720659810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:1203

約数の個数: 64

約数和(自身を含む): 4162803840

約数和(自身を除く): 2442144030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 389, 521, 566, 778, 849, 1042, 1167, 1415, 1563, 1698, 1945, 2334, 2605, 2830, 3126, 3890, 4245, 5210, 5835, 7815, 8490, 11670, 15630, 110087, 147443, 202669, 220174, 294886, 330261, 405338, 442329, 550435, 608007, 660522, 737215, 884658, 1013345, 1100870, 1216014, 1474430, 1651305, 2026690, 2211645, 3040035, 3302610, 4423290, 6080070, 57355327, 114710654, 172065981, 286776635, 344131962, 573553270, 860329905, 1720659810]

約数ペア:

[(1, 1720659810), (2, 860329905), (3, 573553270), (5, 344131962), (6, 286776635), (10, 172065981), (15, 114710654), (30, 57355327), (283, 6080070), (389, 4423290), (521, 3302610), (566, 3040035), (778, 2211645), (849, 2026690), (1042, 1651305), (1167, 1474430), (1415, 1216014), (1563, 1100870), (1698, 1013345), (1945, 884658), (2334, 737215), (2605, 660522), (2830, 608007), (3126, 550435), (3890, 442329), (4245, 405338), (5210, 330261), (5835, 294886), (7815, 220174), (8490, 202669), (11670, 147443), (15630, 110087)]