4008060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3181}}^1$

素因数の和:3203

約数の個数: 72

約数和(自身を含む): 13898976

約数和(自身を除く): 9890916

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, 3181, 6362, 9543, 12724, 15905, 19086, 22267, 28629, 31810, 38172, 44534, 47715, 57258, 63620, 66801, 89068, 95430, 111335, 114516, 133602, 143145, 190860, 200403, 222670, 267204, 286290, 334005, 400806, 445340, 572580, 668010, 801612, 1002015, 1336020, 2004030, 4008060]

約数ペア:

[(1, 4008060), (2, 2004030), (3, 1336020), (4, 1002015), (5, 801612), (6, 668010), (7, 572580), (9, 445340), (10, 400806), (12, 334005), (14, 286290), (15, 267204), (18, 222670), (20, 200403), (21, 190860), (28, 143145), (30, 133602), (35, 114516), (36, 111335), (42, 95430), (45, 89068), (60, 66801), (63, 63620), (70, 57258), (84, 47715), (90, 44534), (105, 38172), (126, 31810), (140, 28629), (180, 22267), (210, 19086), (252, 15905), (315, 12724), (420, 9543), (630, 6362), (1260, 3181)]