38231820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19309}}^1$

素因数の和:19335

約数の個数: 72

約数和(自身を含む): 126519120

約数和(自身を除く): 88287300

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, 19309, 38618, 57927, 77236, 96545, 115854, 173781, 193090, 212399, 231708, 289635, 347562, 386180, 424798, 579270, 637197, 695124, 849596, 868905, 1061995, 1158540, 1274394, 1737810, 1911591, 2123990, 2548788, 3185985, 3475620, 3823182, 4247980, 6371970, 7646364, 9557955, 12743940, 19115910, 38231820]

約数ペア:

[(1, 38231820), (2, 19115910), (3, 12743940), (4, 9557955), (5, 7646364), (6, 6371970), (9, 4247980), (10, 3823182), (11, 3475620), (12, 3185985), (15, 2548788), (18, 2123990), (20, 1911591), (22, 1737810), (30, 1274394), (33, 1158540), (36, 1061995), (44, 868905), (45, 849596), (55, 695124), (60, 637197), (66, 579270), (90, 424798), (99, 386180), (110, 347562), (132, 289635), (165, 231708), (180, 212399), (198, 193090), (220, 173781), (330, 115854), (396, 96545), (495, 77236), (660, 57927), (990, 38618), (1980, 19309)]