15851340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 48707568

約数和(自身を除く): 32856228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1061, 1245, 1494, 1660, 2122, 2490, 2988, 3183, 3735, 4244, 4980, 5305, 6366, 7470, 9549, 10610, 12732, 14940, 15915, 19098, 21220, 31830, 38196, 47745, 63660, 88063, 95490, 176126, 190980, 264189, 352252, 440315, 528378, 792567, 880630, 1056756, 1320945, 1585134, 1761260, 2641890, 3170268, 3962835, 5283780, 7925670, 15851340]

約数ペア:

[(1, 15851340), (2, 7925670), (3, 5283780), (4, 3962835), (5, 3170268), (6, 2641890), (9, 1761260), (10, 1585134), (12, 1320945), (15, 1056756), (18, 880630), (20, 792567), (30, 528378), (36, 440315), (45, 352252), (60, 264189), (83, 190980), (90, 176126), (166, 95490), (180, 88063), (249, 63660), (332, 47745), (415, 38196), (498, 31830), (747, 21220), (830, 19098), (996, 15915), (1061, 14940), (1245, 12732), (1494, 10610), (1660, 9549), (2122, 7470), (2490, 6366), (2988, 5305), (3183, 4980), (3735, 4244)]