19654324380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12132299}}^1$

素因数の和:12132320

約数の個数: 60

約数和(自身を含む): 61656348600

約数和(自身を除く): 42002024220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12132299, 24264598, 36396897, 48529196, 60661495, 72793794, 109190691, 121322990, 145587588, 181984485, 218381382, 242645980, 327572073, 363968970, 436762764, 545953455, 655144146, 727937940, 982716219, 1091906910, 1310288292, 1637860365, 1965432438, 2183813820, 3275720730, 3930864876, 4913581095, 6551441460, 9827162190, 19654324380]

約数ペア:

[(1, 19654324380), (2, 9827162190), (3, 6551441460), (4, 4913581095), (5, 3930864876), (6, 3275720730), (9, 2183813820), (10, 1965432438), (12, 1637860365), (15, 1310288292), (18, 1091906910), (20, 982716219), (27, 727937940), (30, 655144146), (36, 545953455), (45, 436762764), (54, 363968970), (60, 327572073), (81, 242645980), (90, 218381382), (108, 181984485), (135, 145587588), (162, 121322990), (180, 109190691), (270, 72793794), (324, 60661495), (405, 48529196), (540, 36396897), (810, 24264598), (1620, 12132299)]