442535580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6131}}^1$

素因数の和:6547

約数の個数: 72

約数和(自身を含む): 1345924944

約数和(自身を除く): 903389364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 401, 802, 1203, 1604, 2005, 2406, 3609, 4010, 4812, 6015, 6131, 7218, 8020, 12030, 12262, 14436, 18045, 18393, 24060, 24524, 30655, 36090, 36786, 55179, 61310, 72180, 73572, 91965, 110358, 122620, 183930, 220716, 275895, 367860, 551790, 1103580, 2458531, 4917062, 7375593, 9834124, 12292655, 14751186, 22126779, 24585310, 29502372, 36877965, 44253558, 49170620, 73755930, 88507116, 110633895, 147511860, 221267790, 442535580]

約数ペア:

[(1, 442535580), (2, 221267790), (3, 147511860), (4, 110633895), (5, 88507116), (6, 73755930), (9, 49170620), (10, 44253558), (12, 36877965), (15, 29502372), (18, 24585310), (20, 22126779), (30, 14751186), (36, 12292655), (45, 9834124), (60, 7375593), (90, 4917062), (180, 2458531), (401, 1103580), (802, 551790), (1203, 367860), (1604, 275895), (2005, 220716), (2406, 183930), (3609, 122620), (4010, 110358), (4812, 91965), (6015, 73572), (6131, 72180), (7218, 61310), (8020, 55179), (12030, 36786), (12262, 36090), (14436, 30655), (18045, 24524), (18393, 24060)]