30455060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 35589100

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 181, 188, 235, 358, 362, 470, 716, 724, 895, 905, 940, 1790, 1810, 3580, 3620, 8413, 8507, 16826, 17014, 32399, 33652, 34028, 42065, 42535, 64798, 84130, 85070, 129596, 161995, 168260, 170140, 323990, 647980, 1522753, 3045506, 6091012, 7613765, 15227530, 30455060]

約数ペア:

[(1, 30455060), (2, 15227530), (4, 7613765), (5, 6091012), (10, 3045506), (20, 1522753), (47, 647980), (94, 323990), (179, 170140), (181, 168260), (188, 161995), (235, 129596), (358, 85070), (362, 84130), (470, 64798), (716, 42535), (724, 42065), (895, 34028), (905, 33652), (940, 32399), (1790, 17014), (1810, 16826), (3580, 8507), (3620, 8413)]