38887830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2062

約数の個数: 64

約数和(自身を含む): 105174720

約数和(自身を除く): 66286890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 1095, 1314, 1971, 1973, 2190, 3285, 3942, 3946, 5919, 6570, 9855, 9865, 11838, 17757, 19710, 19730, 29595, 35514, 53271, 59190, 88785, 106542, 144029, 177570, 266355, 288058, 432087, 532710, 720145, 864174, 1296261, 1440290, 2160435, 2592522, 3888783, 4320870, 6481305, 7777566, 12962610, 19443915, 38887830]

約数ペア:

[(1, 38887830), (2, 19443915), (3, 12962610), (5, 7777566), (6, 6481305), (9, 4320870), (10, 3888783), (15, 2592522), (18, 2160435), (27, 1440290), (30, 1296261), (45, 864174), (54, 720145), (73, 532710), (90, 432087), (135, 288058), (146, 266355), (219, 177570), (270, 144029), (365, 106542), (438, 88785), (657, 59190), (730, 53271), (1095, 35514), (1314, 29595), (1971, 19730), (1973, 19710), (2190, 17757), (3285, 11838), (3942, 9865), (3946, 9855), (5919, 6570)]