311797860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{472421}}^1$

素因数の和:472444

約数の個数: 48

約数和(自身を含む): 952402752

約数和(自身を除く): 640604892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 472421, 944842, 1417263, 1889684, 2362105, 2834526, 4724210, 5196631, 5669052, 7086315, 9448420, 10393262, 14172630, 15589893, 20786524, 25983155, 28345260, 31179786, 51966310, 62359572, 77949465, 103932620, 155898930, 311797860]

約数ペア:

[(1, 311797860), (2, 155898930), (3, 103932620), (4, 77949465), (5, 62359572), (6, 51966310), (10, 31179786), (11, 28345260), (12, 25983155), (15, 20786524), (20, 15589893), (22, 14172630), (30, 10393262), (33, 9448420), (44, 7086315), (55, 5669052), (60, 5196631), (66, 4724210), (110, 2834526), (132, 2362105), (165, 1889684), (220, 1417263), (330, 944842), (660, 472421)]