489024180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4013}}^1$

素因数の和:4705

約数の個数: 72

約数和(自身を含む): 1485934632

約数和(自身を除く): 996910452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 677, 1354, 2031, 2708, 3385, 4013, 4062, 6093, 6770, 8026, 8124, 10155, 12039, 12186, 13540, 16052, 20065, 20310, 24078, 24372, 30465, 36117, 40130, 40620, 48156, 60195, 60930, 72234, 80260, 120390, 121860, 144468, 180585, 240780, 361170, 722340, 2716801, 5433602, 8150403, 10867204, 13584005, 16300806, 24451209, 27168010, 32601612, 40752015, 48902418, 54336020, 81504030, 97804836, 122256045, 163008060, 244512090, 489024180]

約数ペア:

[(1, 489024180), (2, 244512090), (3, 163008060), (4, 122256045), (5, 97804836), (6, 81504030), (9, 54336020), (10, 48902418), (12, 40752015), (15, 32601612), (18, 27168010), (20, 24451209), (30, 16300806), (36, 13584005), (45, 10867204), (60, 8150403), (90, 5433602), (180, 2716801), (677, 722340), (1354, 361170), (2031, 240780), (2708, 180585), (3385, 144468), (4013, 121860), (4062, 120390), (6093, 80260), (6770, 72234), (8026, 60930), (8124, 60195), (10155, 48156), (12039, 40620), (12186, 40130), (13540, 36117), (16052, 30465), (20065, 24372), (20310, 24078)]