38279820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27739}}^1$

素因数の和:27774

約数の個数: 48

約数和(自身を含む): 111847680

約数和(自身を除く): 73567860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 27739, 55478, 83217, 110956, 138695, 166434, 277390, 332868, 416085, 554780, 637997, 832170, 1275994, 1664340, 1913991, 2551988, 3189985, 3827982, 6379970, 7655964, 9569955, 12759940, 19139910, 38279820]

約数ペア:

[(1, 38279820), (2, 19139910), (3, 12759940), (4, 9569955), (5, 7655964), (6, 6379970), (10, 3827982), (12, 3189985), (15, 2551988), (20, 1913991), (23, 1664340), (30, 1275994), (46, 832170), (60, 637997), (69, 554780), (92, 416085), (115, 332868), (138, 277390), (230, 166434), (276, 138695), (345, 110956), (460, 83217), (690, 55478), (1380, 27739)]