121931340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3559}}^1$

素因数の和:4142

約数の個数: 48

約数和(自身を含む): 342101760

約数和(自身を除く): 220170420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 571, 1142, 1713, 2284, 2855, 3426, 3559, 5710, 6852, 7118, 8565, 10677, 11420, 14236, 17130, 17795, 21354, 34260, 35590, 42708, 53385, 71180, 106770, 213540, 2032189, 4064378, 6096567, 8128756, 10160945, 12193134, 20321890, 24386268, 30482835, 40643780, 60965670, 121931340]

約数ペア:

[(1, 121931340), (2, 60965670), (3, 40643780), (4, 30482835), (5, 24386268), (6, 20321890), (10, 12193134), (12, 10160945), (15, 8128756), (20, 6096567), (30, 4064378), (60, 2032189), (571, 213540), (1142, 106770), (1713, 71180), (2284, 53385), (2855, 42708), (3426, 35590), (3559, 34260), (5710, 21354), (6852, 17795), (7118, 17130), (8565, 14236), (10677, 11420)]