2638860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 8666112

約数和(自身を除く): 6027252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 103, 105, 122, 140, 183, 206, 210, 244, 305, 309, 366, 412, 420, 427, 515, 610, 618, 721, 732, 854, 915, 1030, 1220, 1236, 1281, 1442, 1545, 1708, 1830, 2060, 2135, 2163, 2562, 2884, 3090, 3605, 3660, 4270, 4326, 5124, 6180, 6283, 6405, 7210, 8540, 8652, 10815, 12566, 12810, 14420, 18849, 21630, 25132, 25620, 31415, 37698, 43260, 43981, 62830, 75396, 87962, 94245, 125660, 131943, 175924, 188490, 219905, 263886, 376980, 439810, 527772, 659715, 879620, 1319430, 2638860]

約数ペア:

[(1, 2638860), (2, 1319430), (3, 879620), (4, 659715), (5, 527772), (6, 439810), (7, 376980), (10, 263886), (12, 219905), (14, 188490), (15, 175924), (20, 131943), (21, 125660), (28, 94245), (30, 87962), (35, 75396), (42, 62830), (60, 43981), (61, 43260), (70, 37698), (84, 31415), (103, 25620), (105, 25132), (122, 21630), (140, 18849), (183, 14420), (206, 12810), (210, 12566), (244, 10815), (305, 8652), (309, 8540), (366, 7210), (412, 6405), (420, 6283), (427, 6180), (515, 5124), (610, 4326), (618, 4270), (721, 3660), (732, 3605), (854, 3090), (915, 2884), (1030, 2562), (1220, 2163), (1236, 2135), (1281, 2060), (1442, 1830), (1545, 1708)]