30904020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24527}}^1$

素因数の和:24549

約数の個数: 72

約数和(自身を含む): 107138304

約数和(自身を除く): 76234284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24527, 49054, 73581, 98108, 122635, 147162, 171689, 220743, 245270, 294324, 343378, 367905, 441486, 490540, 515067, 686756, 735810, 858445, 882972, 1030134, 1103715, 1471620, 1545201, 1716890, 2060268, 2207430, 2575335, 3090402, 3433780, 4414860, 5150670, 6180804, 7726005, 10301340, 15452010, 30904020]

約数ペア:

[(1, 30904020), (2, 15452010), (3, 10301340), (4, 7726005), (5, 6180804), (6, 5150670), (7, 4414860), (9, 3433780), (10, 3090402), (12, 2575335), (14, 2207430), (15, 2060268), (18, 1716890), (20, 1545201), (21, 1471620), (28, 1103715), (30, 1030134), (35, 882972), (36, 858445), (42, 735810), (45, 686756), (60, 515067), (63, 490540), (70, 441486), (84, 367905), (90, 343378), (105, 294324), (126, 245270), (140, 220743), (180, 171689), (210, 147162), (252, 122635), (315, 98108), (420, 73581), (630, 49054), (1260, 24527)]