30628390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13859}}^1$

素因数の和:13896

約数の個数: 32

約数和(自身を含む): 62868960

約数和(自身を除く): 32240570

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 13859, 27718, 69295, 138590, 180167, 235603, 360334, 471206, 900835, 1178015, 1801670, 2356030, 3062839, 6125678, 15314195, 30628390]

約数ペア:

[(1, 30628390), (2, 15314195), (5, 6125678), (10, 3062839), (13, 2356030), (17, 1801670), (26, 1178015), (34, 900835), (65, 471206), (85, 360334), (130, 235603), (170, 180167), (221, 138590), (442, 69295), (1105, 27718), (2210, 13859)]