17664420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9497}}^1$

素因数の和:9540

約数の個数: 48

約数和(自身を含む): 51061248

約数和(自身を除く): 33396828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9497, 18994, 28491, 37988, 47485, 56982, 94970, 113964, 142455, 189940, 284910, 294407, 569820, 588814, 883221, 1177628, 1472035, 1766442, 2944070, 3532884, 4416105, 5888140, 8832210, 17664420]

約数ペア:

[(1, 17664420), (2, 8832210), (3, 5888140), (4, 4416105), (5, 3532884), (6, 2944070), (10, 1766442), (12, 1472035), (15, 1177628), (20, 883221), (30, 588814), (31, 569820), (60, 294407), (62, 284910), (93, 189940), (124, 142455), (155, 113964), (186, 94970), (310, 56982), (372, 47485), (465, 37988), (620, 28491), (930, 18994), (1860, 9497)]