811931340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1230199}}^1$

素因数の和:1230222

約数の個数: 48

約数和(自身を含む): 2480083200

約数和(自身を除く): 1668151860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1230199, 2460398, 3690597, 4920796, 6150995, 7381194, 12301990, 13532189, 14762388, 18452985, 24603980, 27064378, 36905970, 40596567, 54128756, 67660945, 73811940, 81193134, 135321890, 162386268, 202982835, 270643780, 405965670, 811931340]

約数ペア:

[(1, 811931340), (2, 405965670), (3, 270643780), (4, 202982835), (5, 162386268), (6, 135321890), (10, 81193134), (11, 73811940), (12, 67660945), (15, 54128756), (20, 40596567), (22, 36905970), (30, 27064378), (33, 24603980), (44, 18452985), (55, 14762388), (60, 13532189), (66, 12301990), (110, 7381194), (132, 6150995), (165, 4920796), (220, 3690597), (330, 2460398), (660, 1230199)]