81642060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151189}}^1$

素因数の和:151207

約数の個数: 48

約数和(自身を含む): 253999200

約数和(自身を除く): 172357140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 151189, 302378, 453567, 604756, 755945, 907134, 1360701, 1511890, 1814268, 2267835, 2721402, 3023780, 4082103, 4535670, 5442804, 6803505, 8164206, 9071340, 13607010, 16328412, 20410515, 27214020, 40821030, 81642060]

約数ペア:

[(1, 81642060), (2, 40821030), (3, 27214020), (4, 20410515), (5, 16328412), (6, 13607010), (9, 9071340), (10, 8164206), (12, 6803505), (15, 5442804), (18, 4535670), (20, 4082103), (27, 3023780), (30, 2721402), (36, 2267835), (45, 1814268), (54, 1511890), (60, 1360701), (90, 907134), (108, 755945), (135, 604756), (180, 453567), (270, 302378), (540, 151189)]