38639310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 100154880

約数和(自身を除く): 61515570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 29, 30, 46, 58, 69, 87, 115, 138, 145, 174, 230, 290, 345, 435, 667, 690, 870, 1334, 1931, 2001, 3335, 3862, 4002, 5793, 6670, 9655, 10005, 11586, 19310, 20010, 28965, 44413, 55999, 57930, 88826, 111998, 133239, 167997, 222065, 266478, 279995, 335994, 444130, 559990, 666195, 839985, 1287977, 1332390, 1679970, 2575954, 3863931, 6439885, 7727862, 12879770, 19319655, 38639310]

約数ペア:

[(1, 38639310), (2, 19319655), (3, 12879770), (5, 7727862), (6, 6439885), (10, 3863931), (15, 2575954), (23, 1679970), (29, 1332390), (30, 1287977), (46, 839985), (58, 666195), (69, 559990), (87, 444130), (115, 335994), (138, 279995), (145, 266478), (174, 222065), (230, 167997), (290, 133239), (345, 111998), (435, 88826), (667, 57930), (690, 55999), (870, 44413), (1334, 28965), (1931, 20010), (2001, 19310), (3335, 11586), (3862, 10005), (4002, 9655), (5793, 6670)]