42620940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{236783}}^1$

素因数の和:236798

約数の個数: 36

約数和(自身を含む): 129284064

約数和(自身を除く): 86663124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 236783, 473566, 710349, 947132, 1183915, 1420698, 2131047, 2367830, 2841396, 3551745, 4262094, 4735660, 7103490, 8524188, 10655235, 14206980, 21310470, 42620940]

約数ペア:

[(1, 42620940), (2, 21310470), (3, 14206980), (4, 10655235), (5, 8524188), (6, 7103490), (9, 4735660), (10, 4262094), (12, 3551745), (15, 2841396), (18, 2367830), (20, 2131047), (30, 1420698), (36, 1183915), (45, 947132), (60, 710349), (90, 473566), (180, 236783)]