30271563

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 54624240

約数和(自身を除く): 24352677

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 261, 263, 441, 567, 609, 783, 789, 1323, 1421, 1827, 1841, 2349, 2367, 3969, 4263, 5481, 5523, 7101, 7627, 12789, 12887, 16443, 16569, 21303, 22881, 38367, 38661, 49707, 53389, 68643, 115101, 115983, 149121, 160167, 205929, 347949, 373723, 480501, 617787, 1043847, 1121169, 1441503, 3363507, 4324509, 10090521, 30271563]

約数ペア:

[(1, 30271563), (3, 10090521), (7, 4324509), (9, 3363507), (21, 1441503), (27, 1121169), (29, 1043847), (49, 617787), (63, 480501), (81, 373723), (87, 347949), (147, 205929), (189, 160167), (203, 149121), (261, 115983), (263, 115101), (441, 68643), (567, 53389), (609, 49707), (783, 38661), (789, 38367), (1323, 22881), (1421, 21303), (1827, 16569), (1841, 16443), (2349, 12887), (2367, 12789), (3969, 7627), (4263, 7101), (5481, 5523)]