312111.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 120766464

約数和(自身を除く): 72584094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 103, 155, 186, 206, 309, 310, 465, 503, 515, 618, 930, 1006, 1030, 1509, 1545, 2515, 3018, 3090, 3193, 5030, 6386, 7545, 9579, 15090, 15593, 15965, 19158, 31186, 31930, 46779, 47895, 51809, 77965, 93558, 95790, 103618, 155427, 155930, 233895, 259045, 310854, 467790, 518090, 777135, 1554270, 1606079, 3212158, 4818237, 8030395, 9636474, 16060790, 24091185, 48182370]

約数ペア:

[(1, 48182370), (2, 24091185), (3, 16060790), (5, 9636474), (6, 8030395), (10, 4818237), (15, 3212158), (30, 1606079), (31, 1554270), (62, 777135), (93, 518090), (103, 467790), (155, 310854), (186, 259045), (206, 233895), (309, 155930), (310, 155427), (465, 103618), (503, 95790), (515, 93558), (618, 77965), (930, 51809), (1006, 47895), (1030, 46779), (1509, 31930), (1545, 31186), (2515, 19158), (3018, 15965), (3090, 15593), (3193, 15090), (5030, 9579), (6386, 7545)]