2978045220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{679919}}^1$

素因数の和:680004

約数の個数: 48

約数和(自身を含む): 8452765440

約数和(自身を除く): 5474720220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 679919, 1359838, 2039757, 2719676, 3399595, 4079514, 6799190, 8159028, 10198785, 13598380, 20397570, 40795140, 49634087, 99268174, 148902261, 198536348, 248170435, 297804522, 496340870, 595609044, 744511305, 992681740, 1489022610, 2978045220]

約数ペア:

[(1, 2978045220), (2, 1489022610), (3, 992681740), (4, 744511305), (5, 595609044), (6, 496340870), (10, 297804522), (12, 248170435), (15, 198536348), (20, 148902261), (30, 99268174), (60, 49634087), (73, 40795140), (146, 20397570), (219, 13598380), (292, 10198785), (365, 8159028), (438, 6799190), (730, 4079514), (876, 3399595), (1095, 2719676), (1460, 2039757), (2190, 1359838), (4380, 679919)]