2931165420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{688067}}^1$

素因数の和:688150

約数の個数: 48

約数和(自身を含む): 8322870528

約数和(自身を除く): 5391705108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 688067, 1376134, 2064201, 2752268, 3440335, 4128402, 6880670, 8256804, 10321005, 13761340, 20642010, 41284020, 48852757, 97705514, 146558271, 195411028, 244263785, 293116542, 488527570, 586233084, 732791355, 977055140, 1465582710, 2931165420]

約数ペア:

[(1, 2931165420), (2, 1465582710), (3, 977055140), (4, 732791355), (5, 586233084), (6, 488527570), (10, 293116542), (12, 244263785), (15, 195411028), (20, 146558271), (30, 97705514), (60, 48852757), (71, 41284020), (142, 20642010), (213, 13761340), (284, 10321005), (355, 8256804), (426, 6880670), (710, 4128402), (852, 3440335), (1065, 2752268), (1420, 2064201), (2130, 1376134), (4260, 688067)]