30861720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1453}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 102070800

約数和(自身を除く): 71209080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1062, 1180, 1416, 1453, 1770, 2124, 2360, 2655, 2906, 3540, 4248, 4359, 5310, 5812, 7080, 7265, 8718, 10620, 11624, 13077, 14530, 17436, 21240, 21795, 26154, 29060, 34872, 43590, 52308, 58120, 65385, 85727, 87180, 104616, 130770, 171454, 174360, 257181, 261540, 342908, 428635, 514362, 523080, 685816, 771543, 857270, 1028724, 1285905, 1543086, 1714540, 2057448, 2571810, 3086172, 3429080, 3857715, 5143620, 6172344, 7715430, 10287240, 15430860, 30861720]

約数ペア:

[(1, 30861720), (2, 15430860), (3, 10287240), (4, 7715430), (5, 6172344), (6, 5143620), (8, 3857715), (9, 3429080), (10, 3086172), (12, 2571810), (15, 2057448), (18, 1714540), (20, 1543086), (24, 1285905), (30, 1028724), (36, 857270), (40, 771543), (45, 685816), (59, 523080), (60, 514362), (72, 428635), (90, 342908), (118, 261540), (120, 257181), (177, 174360), (180, 171454), (236, 130770), (295, 104616), (354, 87180), (360, 85727), (472, 65385), (531, 58120), (590, 52308), (708, 43590), (885, 34872), (1062, 29060), (1180, 26154), (1416, 21795), (1453, 21240), (1770, 17436), (2124, 14530), (2360, 13077), (2655, 11624), (2906, 10620), (3540, 8718), (4248, 7265), (4359, 7080), (5310, 5812)]