17898930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28411}}^1$

素因数の和:28431

約数の個数: 48

約数和(自身を含む): 53187264

約数和(自身を除く): 35288334

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28411, 56822, 85233, 142055, 170466, 198877, 255699, 284110, 397754, 426165, 511398, 596631, 852330, 994385, 1193262, 1278495, 1789893, 1988770, 2556990, 2983155, 3579786, 5966310, 8949465, 17898930]

約数ペア:

[(1, 17898930), (2, 8949465), (3, 5966310), (5, 3579786), (6, 2983155), (7, 2556990), (9, 1988770), (10, 1789893), (14, 1278495), (15, 1193262), (18, 994385), (21, 852330), (30, 596631), (35, 511398), (42, 426165), (45, 397754), (63, 284110), (70, 255699), (90, 198877), (105, 170466), (126, 142055), (210, 85233), (315, 56822), (630, 28411)]