31258980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:666

約数の個数: 96

約数和(自身を含む): 98340480

約数和(自身を除く): 67081500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 107, 108, 135, 180, 214, 270, 321, 428, 535, 540, 541, 642, 963, 1070, 1082, 1284, 1605, 1623, 1926, 2140, 2164, 2705, 2889, 3210, 3246, 3852, 4815, 4869, 5410, 5778, 6420, 6492, 8115, 9630, 9738, 10820, 11556, 14445, 14607, 16230, 19260, 19476, 24345, 28890, 29214, 32460, 48690, 57780, 57887, 58428, 73035, 97380, 115774, 146070, 173661, 231548, 289435, 292140, 347322, 520983, 578870, 694644, 868305, 1041966, 1157740, 1562949, 1736610, 2083932, 2604915, 3125898, 3473220, 5209830, 6251796, 7814745, 10419660, 15629490, 31258980]

約数ペア:

[(1, 31258980), (2, 15629490), (3, 10419660), (4, 7814745), (5, 6251796), (6, 5209830), (9, 3473220), (10, 3125898), (12, 2604915), (15, 2083932), (18, 1736610), (20, 1562949), (27, 1157740), (30, 1041966), (36, 868305), (45, 694644), (54, 578870), (60, 520983), (90, 347322), (107, 292140), (108, 289435), (135, 231548), (180, 173661), (214, 146070), (270, 115774), (321, 97380), (428, 73035), (535, 58428), (540, 57887), (541, 57780), (642, 48690), (963, 32460), (1070, 29214), (1082, 28890), (1284, 24345), (1605, 19476), (1623, 19260), (1926, 16230), (2140, 14607), (2164, 14445), (2705, 11556), (2889, 10820), (3210, 9738), (3246, 9630), (3852, 8115), (4815, 6492), (4869, 6420), (5410, 5778)]