216958380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97729}}^1$

素因数の和:97778

約数の個数: 48

約数和(自身を含む): 623908320

約数和(自身を除く): 406949940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 97729, 195458, 293187, 390916, 488645, 586374, 977290, 1172748, 1465935, 1954580, 2931870, 3615973, 5863740, 7231946, 10847919, 14463892, 18079865, 21695838, 36159730, 43391676, 54239595, 72319460, 108479190, 216958380]

約数ペア:

[(1, 216958380), (2, 108479190), (3, 72319460), (4, 54239595), (5, 43391676), (6, 36159730), (10, 21695838), (12, 18079865), (15, 14463892), (20, 10847919), (30, 7231946), (37, 5863740), (60, 3615973), (74, 2931870), (111, 1954580), (148, 1465935), (185, 1172748), (222, 977290), (370, 586374), (444, 488645), (555, 390916), (740, 293187), (1110, 195458), (2220, 97729)]