30718210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 26761982

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 503, 985, 1006, 1970, 2515, 5030, 6107, 12214, 15593, 30535, 31186, 61070, 77965, 99091, 155930, 198182, 495455, 990910, 3071821, 6143642, 15359105, 30718210]

約数ペア:

[(1, 30718210), (2, 15359105), (5, 6143642), (10, 3071821), (31, 990910), (62, 495455), (155, 198182), (197, 155930), (310, 99091), (394, 77965), (503, 61070), (985, 31186), (1006, 30535), (1970, 15593), (2515, 12214), (5030, 6107)]