4293420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 12122880

約数和(自身を除く): 7829460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 439, 489, 652, 815, 878, 978, 1317, 1630, 1756, 1956, 2195, 2445, 2634, 3260, 4390, 4890, 5268, 6585, 8780, 9780, 13170, 26340, 71557, 143114, 214671, 286228, 357785, 429342, 715570, 858684, 1073355, 1431140, 2146710, 4293420]

約数ペア:

[(1, 4293420), (2, 2146710), (3, 1431140), (4, 1073355), (5, 858684), (6, 715570), (10, 429342), (12, 357785), (15, 286228), (20, 214671), (30, 143114), (60, 71557), (163, 26340), (326, 13170), (439, 9780), (489, 8780), (652, 6585), (815, 5268), (878, 4890), (978, 4390), (1317, 3260), (1630, 2634), (1756, 2445), (1956, 2195)]