31881660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5261}}^1$

素因数の和:5374

約数の個数: 48

約数和(自身を含む): 90169632

約数和(自身を除く): 58287972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 5261, 6060, 10522, 15783, 21044, 26305, 31566, 52610, 63132, 78915, 105220, 157830, 315660, 531361, 1062722, 1594083, 2125444, 2656805, 3188166, 5313610, 6376332, 7970415, 10627220, 15940830, 31881660]

約数ペア:

[(1, 31881660), (2, 15940830), (3, 10627220), (4, 7970415), (5, 6376332), (6, 5313610), (10, 3188166), (12, 2656805), (15, 2125444), (20, 1594083), (30, 1062722), (60, 531361), (101, 315660), (202, 157830), (303, 105220), (404, 78915), (505, 63132), (606, 52610), (1010, 31566), (1212, 26305), (1515, 21044), (2020, 15783), (3030, 10522), (5261, 6060)]