15974490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{10867}}^1$

素因数の和:10891

約数の個数: 48

約数和(自身を含む): 44602272

約数和(自身を除く): 28627782

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, 735, 1470, 10867, 21734, 32601, 54335, 65202, 76069, 108670, 152138, 163005, 228207, 326010, 380345, 456414, 532483, 760690, 1064966, 1141035, 1597449, 2282070, 2662415, 3194898, 5324830, 7987245, 15974490]

約数ペア:

[(1, 15974490), (2, 7987245), (3, 5324830), (5, 3194898), (6, 2662415), (7, 2282070), (10, 1597449), (14, 1141035), (15, 1064966), (21, 760690), (30, 532483), (35, 456414), (42, 380345), (49, 326010), (70, 228207), (98, 163005), (105, 152138), (147, 108670), (210, 76069), (245, 65202), (294, 54335), (490, 32601), (735, 21734), (1470, 10867)]