30385280360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{69001}}^1$

素因数の和:69222

約数の個数: 64

約数和(自身を含む): 69678219600

約数和(自身を除く): 39292939240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 109, 202, 218, 404, 436, 505, 545, 808, 872, 1010, 1090, 2020, 2180, 4040, 4360, 11009, 22018, 44036, 55045, 69001, 88072, 110090, 138002, 220180, 276004, 345005, 440360, 552008, 690010, 1380020, 2760040, 6969101, 7521109, 13938202, 15042218, 27876404, 30084436, 34845505, 37605545, 55752808, 60168872, 69691010, 75211090, 139382020, 150422180, 278764040, 300844360, 759632009, 1519264018, 3038528036, 3798160045, 6077056072, 7596320090, 15192640180, 30385280360]

約数ペア:

[(1, 30385280360), (2, 15192640180), (4, 7596320090), (5, 6077056072), (8, 3798160045), (10, 3038528036), (20, 1519264018), (40, 759632009), (101, 300844360), (109, 278764040), (202, 150422180), (218, 139382020), (404, 75211090), (436, 69691010), (505, 60168872), (545, 55752808), (808, 37605545), (872, 34845505), (1010, 30084436), (1090, 27876404), (2020, 15042218), (2180, 13938202), (4040, 7521109), (4360, 6969101), (11009, 2760040), (22018, 1380020), (44036, 690010), (55045, 552008), (69001, 440360), (88072, 345005), (110090, 276004), (138002, 220180)]