42532380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21507

約数の個数: 72

約数和(自身を含む): 140750064

約数和(自身を除く): 98217684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 21481, 42962, 64443, 85924, 107405, 128886, 193329, 214810, 236291, 257772, 322215, 386658, 429620, 472582, 644430, 708873, 773316, 945164, 966645, 1181455, 1288860, 1417746, 1933290, 2126619, 2362910, 2835492, 3544365, 3866580, 4253238, 4725820, 7088730, 8506476, 10633095, 14177460, 21266190, 42532380]

約数ペア:

[(1, 42532380), (2, 21266190), (3, 14177460), (4, 10633095), (5, 8506476), (6, 7088730), (9, 4725820), (10, 4253238), (11, 3866580), (12, 3544365), (15, 2835492), (18, 2362910), (20, 2126619), (22, 1933290), (30, 1417746), (33, 1288860), (36, 1181455), (44, 966645), (45, 945164), (55, 773316), (60, 708873), (66, 644430), (90, 472582), (99, 429620), (110, 386658), (132, 322215), (165, 257772), (180, 236291), (198, 214810), (220, 193329), (330, 128886), (396, 107405), (495, 85924), (660, 64443), (990, 42962), (1980, 21481)]