309668790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21023}}^1$

素因数の和:21524

約数の個数: 32

約数和(自身を含む): 744754176

約数和(自身を除く): 435085386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 21023, 42046, 63069, 105115, 126138, 210230, 315345, 630690, 10322293, 20644586, 30966879, 51611465, 61933758, 103222930, 154834395, 309668790]

約数ペア:

[(1, 309668790), (2, 154834395), (3, 103222930), (5, 61933758), (6, 51611465), (10, 30966879), (15, 20644586), (30, 10322293), (491, 630690), (982, 315345), (1473, 210230), (2455, 126138), (2946, 105115), (4910, 63069), (7365, 42046), (14730, 21023)]