31642140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2677}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 89080992

約数和(自身を除く): 57438852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2677, 2955, 3940, 5354, 5910, 8031, 10708, 11820, 13385, 16062, 26770, 32124, 40155, 53540, 80310, 160620, 527369, 1054738, 1582107, 2109476, 2636845, 3164214, 5273690, 6328428, 7910535, 10547380, 15821070, 31642140]

約数ペア:

[(1, 31642140), (2, 15821070), (3, 10547380), (4, 7910535), (5, 6328428), (6, 5273690), (10, 3164214), (12, 2636845), (15, 2109476), (20, 1582107), (30, 1054738), (60, 527369), (197, 160620), (394, 80310), (591, 53540), (788, 40155), (985, 32124), (1182, 26770), (1970, 16062), (2364, 13385), (2677, 11820), (2955, 10708), (3940, 8031), (5354, 5910)]