15880830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 44513280

約数和(自身を除く): 28632450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1609, 1645, 1974, 3218, 3290, 4827, 4935, 8045, 9654, 9870, 11263, 16090, 22526, 24135, 33789, 48270, 56315, 67578, 75623, 112630, 151246, 168945, 226869, 337890, 378115, 453738, 529361, 756230, 1058722, 1134345, 1588083, 2268690, 2646805, 3176166, 5293610, 7940415, 15880830]

約数ペア:

[(1, 15880830), (2, 7940415), (3, 5293610), (5, 3176166), (6, 2646805), (7, 2268690), (10, 1588083), (14, 1134345), (15, 1058722), (21, 756230), (30, 529361), (35, 453738), (42, 378115), (47, 337890), (70, 226869), (94, 168945), (105, 151246), (141, 112630), (210, 75623), (235, 67578), (282, 56315), (329, 48270), (470, 33789), (658, 24135), (705, 22526), (987, 16090), (1410, 11263), (1609, 9870), (1645, 9654), (1974, 8045), (3218, 4935), (3290, 4827)]