155050020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8363}}^1$

素因数の和:8481

約数の個数: 72

約数和(自身を含む): 474941376

約数和(自身を除く): 319891356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 8363, 9270, 16726, 18540, 25089, 33452, 41815, 50178, 75267, 83630, 100356, 125445, 150534, 167260, 250890, 301068, 376335, 501780, 752670, 861389, 1505340, 1722778, 2584167, 3445556, 4306945, 5168334, 7752501, 8613890, 10336668, 12920835, 15505002, 17227780, 25841670, 31010004, 38762505, 51683340, 77525010, 155050020]

約数ペア:

[(1, 155050020), (2, 77525010), (3, 51683340), (4, 38762505), (5, 31010004), (6, 25841670), (9, 17227780), (10, 15505002), (12, 12920835), (15, 10336668), (18, 8613890), (20, 7752501), (30, 5168334), (36, 4306945), (45, 3445556), (60, 2584167), (90, 1722778), (103, 1505340), (180, 861389), (206, 752670), (309, 501780), (412, 376335), (515, 301068), (618, 250890), (927, 167260), (1030, 150534), (1236, 125445), (1545, 100356), (1854, 83630), (2060, 75267), (3090, 50178), (3708, 41815), (4635, 33452), (6180, 25089), (8363, 18540), (9270, 16726)]