146975940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1663}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 447003648

約数和(自身を除く): 300027708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1663, 1964, 2455, 2946, 3326, 4419, 4910, 4989, 5892, 6652, 7365, 8315, 8838, 9820, 9978, 14730, 14967, 16630, 17676, 19956, 22095, 24945, 29460, 29934, 33260, 44190, 49890, 59868, 74835, 88380, 99780, 149670, 299340, 816533, 1633066, 2449599, 3266132, 4082665, 4899198, 7348797, 8165330, 9798396, 12247995, 14697594, 16330660, 24495990, 29395188, 36743985, 48991980, 73487970, 146975940]

約数ペア:

[(1, 146975940), (2, 73487970), (3, 48991980), (4, 36743985), (5, 29395188), (6, 24495990), (9, 16330660), (10, 14697594), (12, 12247995), (15, 9798396), (18, 8165330), (20, 7348797), (30, 4899198), (36, 4082665), (45, 3266132), (60, 2449599), (90, 1633066), (180, 816533), (491, 299340), (982, 149670), (1473, 99780), (1663, 88380), (1964, 74835), (2455, 59868), (2946, 49890), (3326, 44190), (4419, 33260), (4910, 29934), (4989, 29460), (5892, 24945), (6652, 22095), (7365, 19956), (8315, 17676), (8838, 16630), (9820, 14967), (9978, 14730)]