486450180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3911}}^1$

素因数の和:4617

約数の個数: 72

約数和(自身を含む): 1478078784

約数和(自身を除く): 991628604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 691, 1382, 2073, 2764, 3455, 3911, 4146, 6219, 6910, 7822, 8292, 10365, 11733, 12438, 13820, 15644, 19555, 20730, 23466, 24876, 31095, 35199, 39110, 41460, 46932, 58665, 62190, 70398, 78220, 117330, 124380, 140796, 175995, 234660, 351990, 703980, 2702501, 5405002, 8107503, 10810004, 13512505, 16215006, 24322509, 27025010, 32430012, 40537515, 48645018, 54050020, 81075030, 97290036, 121612545, 162150060, 243225090, 486450180]

約数ペア:

[(1, 486450180), (2, 243225090), (3, 162150060), (4, 121612545), (5, 97290036), (6, 81075030), (9, 54050020), (10, 48645018), (12, 40537515), (15, 32430012), (18, 27025010), (20, 24322509), (30, 16215006), (36, 13512505), (45, 10810004), (60, 8107503), (90, 5405002), (180, 2702501), (691, 703980), (1382, 351990), (2073, 234660), (2764, 175995), (3455, 140796), (3911, 124380), (4146, 117330), (6219, 78220), (6910, 70398), (7822, 62190), (8292, 58665), (10365, 46932), (11733, 41460), (12438, 39110), (13820, 35199), (15644, 31095), (19555, 24876), (20730, 23466)]