308971730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52457}}^1$

素因数の和:52514

約数の個数: 32

約数和(自身を含む): 604316160

約数和(自身を除く): 295344430

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 52457, 104914, 262285, 524570, 996683, 1626167, 1993366, 3252334, 4983415, 8130835, 9966830, 16261670, 30897173, 61794346, 154485865, 308971730]

約数ペア:

[(1, 308971730), (2, 154485865), (5, 61794346), (10, 30897173), (19, 16261670), (31, 9966830), (38, 8130835), (62, 4983415), (95, 3252334), (155, 1993366), (190, 1626167), (310, 996683), (589, 524570), (1178, 262285), (2945, 104914), (5890, 52457)]