234721980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{12911}}^1$

素因数の和:13027

約数の個数: 72

約数和(自身を含む): 719095104

約数和(自身を除く): 484373124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 12911, 18180, 25822, 38733, 51644, 64555, 77466, 116199, 129110, 154932, 193665, 232398, 258220, 387330, 464796, 580995, 774660, 1161990, 1304011, 2323980, 2608022, 3912033, 5216044, 6520055, 7824066, 11736099, 13040110, 15648132, 19560165, 23472198, 26080220, 39120330, 46944396, 58680495, 78240660, 117360990, 234721980]

約数ペア:

[(1, 234721980), (2, 117360990), (3, 78240660), (4, 58680495), (5, 46944396), (6, 39120330), (9, 26080220), (10, 23472198), (12, 19560165), (15, 15648132), (18, 13040110), (20, 11736099), (30, 7824066), (36, 6520055), (45, 5216044), (60, 3912033), (90, 2608022), (101, 2323980), (180, 1304011), (202, 1161990), (303, 774660), (404, 580995), (505, 464796), (606, 387330), (909, 258220), (1010, 232398), (1212, 193665), (1515, 154932), (1818, 129110), (2020, 116199), (3030, 77466), (3636, 64555), (4545, 51644), (6060, 38733), (9090, 25822), (12911, 18180)]