188479980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26849}}^1$

素因数の和:26880

約数の個数: 96

約数和(自身を含む): 631512000

約数和(自身を除く): 443032020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 26849, 53698, 80547, 107396, 134245, 161094, 241641, 268490, 322188, 349037, 402735, 483282, 536980, 698074, 724923, 805470, 966564, 1047111, 1208205, 1396148, 1449846, 1610940, 1745185, 2094222, 2416410, 2899692, 3141333, 3490370, 3624615, 4188444, 4832820, 5235555, 6282666, 6980740, 7249230, 9423999, 10471110, 12565332, 14498460, 15706665, 18847998, 20942220, 31413330, 37695996, 47119995, 62826660, 94239990, 188479980]

約数ペア:

[(1, 188479980), (2, 94239990), (3, 62826660), (4, 47119995), (5, 37695996), (6, 31413330), (9, 20942220), (10, 18847998), (12, 15706665), (13, 14498460), (15, 12565332), (18, 10471110), (20, 9423999), (26, 7249230), (27, 6980740), (30, 6282666), (36, 5235555), (39, 4832820), (45, 4188444), (52, 3624615), (54, 3490370), (60, 3141333), (65, 2899692), (78, 2416410), (90, 2094222), (108, 1745185), (117, 1610940), (130, 1449846), (135, 1396148), (156, 1208205), (180, 1047111), (195, 966564), (234, 805470), (260, 724923), (270, 698074), (351, 536980), (390, 483282), (468, 402735), (540, 349037), (585, 322188), (702, 268490), (780, 241641), (1170, 161094), (1404, 134245), (1755, 107396), (2340, 80547), (3510, 53698), (7020, 26849)]