54111420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27329}}^1$

素因数の和:27355

約数の個数: 72

約数和(自身を含む): 179066160

約数和(自身を除く): 124954740

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, 27329, 54658, 81987, 109316, 136645, 163974, 245961, 273290, 300619, 327948, 409935, 491922, 546580, 601238, 819870, 901857, 983844, 1202476, 1229805, 1503095, 1639740, 1803714, 2459610, 2705571, 3006190, 3607428, 4509285, 4919220, 5411142, 6012380, 9018570, 10822284, 13527855, 18037140, 27055710, 54111420]

約数ペア:

[(1, 54111420), (2, 27055710), (3, 18037140), (4, 13527855), (5, 10822284), (6, 9018570), (9, 6012380), (10, 5411142), (11, 4919220), (12, 4509285), (15, 3607428), (18, 3006190), (20, 2705571), (22, 2459610), (30, 1803714), (33, 1639740), (36, 1503095), (44, 1229805), (45, 1202476), (55, 983844), (60, 901857), (66, 819870), (90, 601238), (99, 546580), (110, 491922), (132, 409935), (165, 327948), (180, 300619), (198, 273290), (220, 245961), (330, 163974), (396, 136645), (495, 109316), (660, 81987), (990, 54658), (1980, 27329)]