15123444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 42577920

約数和(自身を除く): 27454476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 53, 79, 84, 86, 106, 129, 158, 159, 172, 212, 237, 258, 301, 316, 318, 371, 474, 516, 553, 602, 636, 742, 903, 948, 1106, 1113, 1204, 1484, 1659, 1806, 2212, 2226, 2279, 3318, 3397, 3612, 4187, 4452, 4558, 6636, 6794, 6837, 8374, 9116, 10191, 12561, 13588, 13674, 15953, 16748, 20382, 23779, 25122, 27348, 29309, 31906, 40764, 47558, 47859, 50244, 58618, 63812, 71337, 87927, 95116, 95718, 117236, 142674, 175854, 180041, 191436, 285348, 351708, 360082, 540123, 720164, 1080246, 1260287, 2160492, 2520574, 3780861, 5041148, 7561722, 15123444]

約数ペア:

[(1, 15123444), (2, 7561722), (3, 5041148), (4, 3780861), (6, 2520574), (7, 2160492), (12, 1260287), (14, 1080246), (21, 720164), (28, 540123), (42, 360082), (43, 351708), (53, 285348), (79, 191436), (84, 180041), (86, 175854), (106, 142674), (129, 117236), (158, 95718), (159, 95116), (172, 87927), (212, 71337), (237, 63812), (258, 58618), (301, 50244), (316, 47859), (318, 47558), (371, 40764), (474, 31906), (516, 29309), (553, 27348), (602, 25122), (636, 23779), (742, 20382), (903, 16748), (948, 15953), (1106, 13674), (1113, 13588), (1204, 12561), (1484, 10191), (1659, 9116), (1806, 8374), (2212, 6837), (2226, 6794), (2279, 6636), (3318, 4558), (3397, 4452), (3612, 4187)]