15410820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 43323840

約数和(自身を除く): 27913020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 613, 838, 1226, 1257, 1676, 1839, 2095, 2452, 2514, 3065, 3678, 4190, 5028, 6130, 6285, 7356, 8380, 9195, 12260, 12570, 18390, 25140, 36780, 256847, 513694, 770541, 1027388, 1284235, 1541082, 2568470, 3082164, 3852705, 5136940, 7705410, 15410820]

約数ペア:

[(1, 15410820), (2, 7705410), (3, 5136940), (4, 3852705), (5, 3082164), (6, 2568470), (10, 1541082), (12, 1284235), (15, 1027388), (20, 770541), (30, 513694), (60, 256847), (419, 36780), (613, 25140), (838, 18390), (1226, 12570), (1257, 12260), (1676, 9195), (1839, 8380), (2095, 7356), (2452, 6285), (2514, 6130), (3065, 5028), (3678, 4190)]