2545350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 6428160

約数和(自身を除く): 3882810

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 239, 355, 426, 478, 710, 717, 1065, 1195, 1434, 1775, 2130, 2390, 3550, 3585, 5325, 5975, 7170, 10650, 11950, 16969, 17925, 33938, 35850, 50907, 84845, 101814, 169690, 254535, 424225, 509070, 848450, 1272675, 2545350]

約数ペア:

[(1, 2545350), (2, 1272675), (3, 848450), (5, 509070), (6, 424225), (10, 254535), (15, 169690), (25, 101814), (30, 84845), (50, 50907), (71, 35850), (75, 33938), (142, 17925), (150, 16969), (213, 11950), (239, 10650), (355, 7170), (426, 5975), (478, 5325), (710, 3585), (717, 3550), (1065, 2390), (1195, 2130), (1434, 1775)]