181201140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 577152576

約数和(自身を除く): 395951436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 43, 45, 60, 82, 86, 90, 123, 129, 164, 172, 180, 205, 215, 246, 258, 369, 387, 410, 430, 492, 516, 571, 615, 645, 738, 774, 820, 860, 1142, 1230, 1290, 1476, 1548, 1713, 1763, 1845, 1935, 2284, 2460, 2580, 2855, 3426, 3526, 3690, 3870, 5139, 5289, 5710, 6852, 7052, 7380, 7740, 8565, 8815, 10278, 10578, 11420, 15867, 17130, 17630, 20556, 21156, 23411, 24553, 25695, 26445, 31734, 34260, 35260, 46822, 49106, 51390, 52890, 63468, 70233, 73659, 79335, 93644, 98212, 102780, 105780, 117055, 122765, 140466, 147318, 158670, 210699, 220977, 234110, 245530, 280932, 294636, 317340, 351165, 368295, 421398, 441954, 468220, 491060, 702330, 736590, 842796, 883908, 1006673, 1053495, 1104885, 1404660, 1473180, 2013346, 2106990, 2209770, 3020019, 4026692, 4213980, 4419540, 5033365, 6040038, 9060057, 10066730, 12080076, 15100095, 18120114, 20133460, 30200190, 36240228, 45300285, 60400380, 90600570, 181201140]

約数ペア:

[(1, 181201140), (2, 90600570), (3, 60400380), (4, 45300285), (5, 36240228), (6, 30200190), (9, 20133460), (10, 18120114), (12, 15100095), (15, 12080076), (18, 10066730), (20, 9060057), (30, 6040038), (36, 5033365), (41, 4419540), (43, 4213980), (45, 4026692), (60, 3020019), (82, 2209770), (86, 2106990), (90, 2013346), (123, 1473180), (129, 1404660), (164, 1104885), (172, 1053495), (180, 1006673), (205, 883908), (215, 842796), (246, 736590), (258, 702330), (369, 491060), (387, 468220), (410, 441954), (430, 421398), (492, 368295), (516, 351165), (571, 317340), (615, 294636), (645, 280932), (738, 245530), (774, 234110), (820, 220977), (860, 210699), (1142, 158670), (1230, 147318), (1290, 140466), (1476, 122765), (1548, 117055), (1713, 105780), (1763, 102780), (1845, 98212), (1935, 93644), (2284, 79335), (2460, 73659), (2580, 70233), (2855, 63468), (3426, 52890), (3526, 51390), (3690, 49106), (3870, 46822), (5139, 35260), (5289, 34260), (5710, 31734), (6852, 26445), (7052, 25695), (7380, 24553), (7740, 23411), (8565, 21156), (8815, 20556), (10278, 17630), (10578, 17130), (11420, 15867)]