31930440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 100336320

約数和(自身を除く): 68405880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 503, 529, 552, 690, 920, 1006, 1058, 1380, 1509, 1587, 2012, 2116, 2515, 2645, 2760, 3018, 3174, 4024, 4232, 5030, 5290, 6036, 6348, 7545, 7935, 10060, 10580, 11569, 12072, 12696, 15090, 15870, 20120, 21160, 23138, 30180, 31740, 34707, 46276, 57845, 60360, 63480, 69414, 92552, 115690, 138828, 173535, 231380, 266087, 277656, 347070, 462760, 532174, 694140, 798261, 1064348, 1330435, 1388280, 1596522, 2128696, 2660870, 3193044, 3991305, 5321740, 6386088, 7982610, 10643480, 15965220, 31930440]

約数ペア:

[(1, 31930440), (2, 15965220), (3, 10643480), (4, 7982610), (5, 6386088), (6, 5321740), (8, 3991305), (10, 3193044), (12, 2660870), (15, 2128696), (20, 1596522), (23, 1388280), (24, 1330435), (30, 1064348), (40, 798261), (46, 694140), (60, 532174), (69, 462760), (92, 347070), (115, 277656), (120, 266087), (138, 231380), (184, 173535), (230, 138828), (276, 115690), (345, 92552), (460, 69414), (503, 63480), (529, 60360), (552, 57845), (690, 46276), (920, 34707), (1006, 31740), (1058, 30180), (1380, 23138), (1509, 21160), (1587, 20120), (2012, 15870), (2116, 15090), (2515, 12696), (2645, 12072), (2760, 11569), (3018, 10580), (3174, 10060), (4024, 7935), (4232, 7545), (5030, 6348), (5290, 6036)]