15189780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{661}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 42706944

約数和(自身を除く): 27517164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 383, 661, 766, 1149, 1322, 1532, 1915, 1983, 2298, 2644, 3305, 3830, 3966, 4596, 5745, 6610, 7660, 7932, 9915, 11490, 13220, 19830, 22980, 39660, 253163, 506326, 759489, 1012652, 1265815, 1518978, 2531630, 3037956, 3797445, 5063260, 7594890, 15189780]

約数ペア:

[(1, 15189780), (2, 7594890), (3, 5063260), (4, 3797445), (5, 3037956), (6, 2531630), (10, 1518978), (12, 1265815), (15, 1012652), (20, 759489), (30, 506326), (60, 253163), (383, 39660), (661, 22980), (766, 19830), (1149, 13220), (1322, 11490), (1532, 9915), (1915, 7932), (1983, 7660), (2298, 6610), (2644, 5745), (3305, 4596), (3830, 3966)]