180927036

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:991

約数の個数: 72

約数和(自身を含む): 474865664

約数和(自身を除く): 293938628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 223, 279, 372, 446, 558, 669, 727, 892, 1116, 1338, 1454, 2007, 2181, 2676, 2908, 4014, 4362, 6543, 6913, 8028, 8724, 13086, 13826, 20739, 22537, 26172, 27652, 41478, 45074, 62217, 67611, 82956, 90148, 124434, 135222, 162121, 202833, 248868, 270444, 324242, 405666, 486363, 648484, 811332, 972726, 1459089, 1945452, 2918178, 5025751, 5836356, 10051502, 15077253, 20103004, 30154506, 45231759, 60309012, 90463518, 180927036]

約数ペア:

[(1, 180927036), (2, 90463518), (3, 60309012), (4, 45231759), (6, 30154506), (9, 20103004), (12, 15077253), (18, 10051502), (31, 5836356), (36, 5025751), (62, 2918178), (93, 1945452), (124, 1459089), (186, 972726), (223, 811332), (279, 648484), (372, 486363), (446, 405666), (558, 324242), (669, 270444), (727, 248868), (892, 202833), (1116, 162121), (1338, 135222), (1454, 124434), (2007, 90148), (2181, 82956), (2676, 67611), (2908, 62217), (4014, 45074), (4362, 41478), (6543, 27652), (6913, 26172), (8028, 22537), (8724, 20739), (13086, 13826)]