30403470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 76930560

約数和(自身を除く): 46527090

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 139, 230, 278, 317, 345, 417, 634, 690, 695, 834, 951, 1390, 1585, 1902, 2085, 3170, 3197, 4170, 4755, 6394, 7291, 9510, 9591, 14582, 15985, 19182, 21873, 31970, 36455, 43746, 44063, 47955, 72910, 88126, 95910, 109365, 132189, 218730, 220315, 264378, 440630, 660945, 1013449, 1321890, 2026898, 3040347, 5067245, 6080694, 10134490, 15201735, 30403470]

約数ペア:

[(1, 30403470), (2, 15201735), (3, 10134490), (5, 6080694), (6, 5067245), (10, 3040347), (15, 2026898), (23, 1321890), (30, 1013449), (46, 660945), (69, 440630), (115, 264378), (138, 220315), (139, 218730), (230, 132189), (278, 109365), (317, 95910), (345, 88126), (417, 72910), (634, 47955), (690, 44063), (695, 43746), (834, 36455), (951, 31970), (1390, 21873), (1585, 19182), (1902, 15985), (2085, 14582), (3170, 9591), (3197, 9510), (4170, 7291), (4755, 6394)]