30308940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7321}}^1$

素因数の和:7359

約数の個数: 72

約数和(自身を含む): 95947488

約数和(自身を除く): 65638548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 7321, 14642, 21963, 29284, 36605, 43926, 65889, 73210, 87852, 109815, 131778, 146420, 168383, 219630, 263556, 329445, 336766, 439260, 505149, 658890, 673532, 841915, 1010298, 1317780, 1515447, 1683830, 2020596, 2525745, 3030894, 3367660, 5051490, 6061788, 7577235, 10102980, 15154470, 30308940]

約数ペア:

[(1, 30308940), (2, 15154470), (3, 10102980), (4, 7577235), (5, 6061788), (6, 5051490), (9, 3367660), (10, 3030894), (12, 2525745), (15, 2020596), (18, 1683830), (20, 1515447), (23, 1317780), (30, 1010298), (36, 841915), (45, 673532), (46, 658890), (60, 505149), (69, 439260), (90, 336766), (92, 329445), (115, 263556), (138, 219630), (180, 168383), (207, 146420), (230, 131778), (276, 109815), (345, 87852), (414, 73210), (460, 65889), (690, 43926), (828, 36605), (1035, 29284), (1380, 21963), (2070, 14642), (4140, 7321)]