2890410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4574550

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 59, 69, 71, 115, 118, 138, 142, 177, 213, 230, 295, 345, 354, 355, 426, 590, 690, 710, 885, 1065, 1357, 1633, 1770, 2130, 2714, 3266, 4071, 4189, 4899, 6785, 8142, 8165, 8378, 9798, 12567, 13570, 16330, 20355, 20945, 24495, 25134, 40710, 41890, 48990, 62835, 96347, 125670, 192694, 289041, 481735, 578082, 963470, 1445205, 2890410]

約数ペア:

[(1, 2890410), (2, 1445205), (3, 963470), (5, 578082), (6, 481735), (10, 289041), (15, 192694), (23, 125670), (30, 96347), (46, 62835), (59, 48990), (69, 41890), (71, 40710), (115, 25134), (118, 24495), (138, 20945), (142, 20355), (177, 16330), (213, 13570), (230, 12567), (295, 9798), (345, 8378), (354, 8165), (355, 8142), (426, 6785), (590, 4899), (690, 4189), (710, 4071), (885, 3266), (1065, 2714), (1357, 2130), (1633, 1770)]