30393972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4159}}^1$

素因数の和:4205

約数の個数: 72

約数和(自身を含む): 90854400

約数和(自身を除く): 60460428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 4159, 7308, 8318, 12477, 16636, 24954, 29113, 37431, 49908, 58226, 74862, 87339, 116452, 120611, 149724, 174678, 241222, 262017, 349356, 361833, 482444, 524034, 723666, 844277, 1048068, 1085499, 1447332, 1688554, 2170998, 2532831, 3377108, 4341996, 5065662, 7598493, 10131324, 15196986, 30393972]

約数ペア:

[(1, 30393972), (2, 15196986), (3, 10131324), (4, 7598493), (6, 5065662), (7, 4341996), (9, 3377108), (12, 2532831), (14, 2170998), (18, 1688554), (21, 1447332), (28, 1085499), (29, 1048068), (36, 844277), (42, 723666), (58, 524034), (63, 482444), (84, 361833), (87, 349356), (116, 262017), (126, 241222), (174, 174678), (203, 149724), (252, 120611), (261, 116452), (348, 87339), (406, 74862), (522, 58226), (609, 49908), (812, 37431), (1044, 29113), (1218, 24954), (1827, 16636), (2436, 12477), (3654, 8318), (4159, 7308)]