901110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 2519856

約数和(自身を除く): 1618746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 613, 735, 1226, 1470, 1839, 3065, 3678, 4291, 6130, 8582, 9195, 12873, 18390, 21455, 25746, 30037, 42910, 60074, 64365, 90111, 128730, 150185, 180222, 300370, 450555, 901110]

約数ペア:

[(1, 901110), (2, 450555), (3, 300370), (5, 180222), (6, 150185), (7, 128730), (10, 90111), (14, 64365), (15, 60074), (21, 42910), (30, 30037), (35, 25746), (42, 21455), (49, 18390), (70, 12873), (98, 9195), (105, 8582), (147, 6130), (210, 4291), (245, 3678), (294, 3065), (490, 1839), (613, 1470), (735, 1226)]