38788740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 121968000

約数和(自身を除く): 83179260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 270, 327, 436, 540, 545, 654, 659, 981, 1090, 1308, 1318, 1635, 1962, 1977, 2180, 2636, 2943, 3270, 3295, 3924, 3954, 4905, 5886, 5931, 6540, 6590, 7908, 9810, 9885, 11772, 11862, 13180, 14715, 17793, 19620, 19770, 23724, 29430, 29655, 35586, 39540, 58860, 59310, 71172, 71831, 88965, 118620, 143662, 177930, 215493, 287324, 355860, 359155, 430986, 646479, 718310, 861972, 1077465, 1292958, 1436620, 1939437, 2154930, 2585916, 3232395, 3878874, 4309860, 6464790, 7757748, 9697185, 12929580, 19394370, 38788740]

約数ペア:

[(1, 38788740), (2, 19394370), (3, 12929580), (4, 9697185), (5, 7757748), (6, 6464790), (9, 4309860), (10, 3878874), (12, 3232395), (15, 2585916), (18, 2154930), (20, 1939437), (27, 1436620), (30, 1292958), (36, 1077465), (45, 861972), (54, 718310), (60, 646479), (90, 430986), (108, 359155), (109, 355860), (135, 287324), (180, 215493), (218, 177930), (270, 143662), (327, 118620), (436, 88965), (540, 71831), (545, 71172), (654, 59310), (659, 58860), (981, 39540), (1090, 35586), (1308, 29655), (1318, 29430), (1635, 23724), (1962, 19770), (1977, 19620), (2180, 17793), (2636, 14715), (2943, 13180), (3270, 11862), (3295, 11772), (3924, 9885), (3954, 9810), (4905, 7908), (5886, 6590), (5931, 6540)]