12156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{202613}}^1$

素因数の和:202625

約数の個数: 24

約数和(自身を含む): 34039152

約数和(自身を除く): 21882372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 202613, 405226, 607839, 810452, 1013065, 1215678, 2026130, 2431356, 3039195, 4052260, 6078390, 12156780]

約数ペア:

[(1, 12156780), (2, 6078390), (3, 4052260), (4, 3039195), (5, 2431356), (6, 2026130), (10, 1215678), (12, 1013065), (15, 810452), (20, 607839), (30, 405226), (60, 202613)]