180534060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{143281}}^1$

素因数の和:143303

約数の個数: 72

約数和(自身を含む): 625855776

約数和(自身を除く): 445321716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 143281, 286562, 429843, 573124, 716405, 859686, 1002967, 1289529, 1432810, 1719372, 2005934, 2149215, 2579058, 2865620, 3008901, 4011868, 4298430, 5014835, 5158116, 6017802, 6447645, 8596860, 9026703, 10029670, 12035604, 12895290, 15044505, 18053406, 20059340, 25790580, 30089010, 36106812, 45133515, 60178020, 90267030, 180534060]

約数ペア:

[(1, 180534060), (2, 90267030), (3, 60178020), (4, 45133515), (5, 36106812), (6, 30089010), (7, 25790580), (9, 20059340), (10, 18053406), (12, 15044505), (14, 12895290), (15, 12035604), (18, 10029670), (20, 9026703), (21, 8596860), (28, 6447645), (30, 6017802), (35, 5158116), (36, 5014835), (42, 4298430), (45, 4011868), (60, 3008901), (63, 2865620), (70, 2579058), (84, 2149215), (90, 2005934), (105, 1719372), (126, 1432810), (140, 1289529), (180, 1002967), (210, 859686), (252, 716405), (315, 573124), (420, 429843), (630, 286562), (1260, 143281)]