30346890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 89137152

約数和(自身を除く): 58790262

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 61, 69, 70, 103, 105, 115, 122, 138, 161, 183, 206, 210, 230, 305, 309, 322, 345, 366, 427, 483, 515, 610, 618, 690, 721, 805, 854, 915, 966, 1030, 1281, 1403, 1442, 1545, 1610, 1830, 2135, 2163, 2369, 2415, 2562, 2806, 3090, 3605, 4209, 4270, 4326, 4738, 4830, 6283, 6405, 7015, 7107, 7210, 8418, 9821, 10815, 11845, 12566, 12810, 14030, 14214, 16583, 18849, 19642, 21045, 21630, 23690, 29463, 31415, 33166, 35535, 37698, 42090, 43981, 49105, 49749, 58926, 62830, 71070, 82915, 87962, 94245, 98210, 99498, 131943, 144509, 147315, 165830, 188490, 219905, 248745, 263886, 289018, 294630, 433527, 439810, 497490, 659715, 722545, 867054, 1011563, 1319430, 1445090, 2023126, 2167635, 3034689, 4335270, 5057815, 6069378, 10115630, 15173445, 30346890]

約数ペア:

[(1, 30346890), (2, 15173445), (3, 10115630), (5, 6069378), (6, 5057815), (7, 4335270), (10, 3034689), (14, 2167635), (15, 2023126), (21, 1445090), (23, 1319430), (30, 1011563), (35, 867054), (42, 722545), (46, 659715), (61, 497490), (69, 439810), (70, 433527), (103, 294630), (105, 289018), (115, 263886), (122, 248745), (138, 219905), (161, 188490), (183, 165830), (206, 147315), (210, 144509), (230, 131943), (305, 99498), (309, 98210), (322, 94245), (345, 87962), (366, 82915), (427, 71070), (483, 62830), (515, 58926), (610, 49749), (618, 49105), (690, 43981), (721, 42090), (805, 37698), (854, 35535), (915, 33166), (966, 31415), (1030, 29463), (1281, 23690), (1403, 21630), (1442, 21045), (1545, 19642), (1610, 18849), (1830, 16583), (2135, 14214), (2163, 14030), (2369, 12810), (2415, 12566), (2562, 11845), (2806, 10815), (3090, 9821), (3605, 8418), (4209, 7210), (4270, 7107), (4326, 7015), (4738, 6405), (4830, 6283)]