74649420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1811}}^1$

素因数の和:2055

約数の個数: 72

約数和(自身を含む): 227550960

約数和(自身を除く): 152901540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1811, 2061, 2290, 2748, 3435, 3622, 4122, 4580, 5433, 6870, 7244, 8244, 9055, 10305, 10866, 13740, 16299, 18110, 20610, 21732, 27165, 32598, 36220, 41220, 54330, 65196, 81495, 108660, 162990, 325980, 414719, 829438, 1244157, 1658876, 2073595, 2488314, 3732471, 4147190, 4976628, 6220785, 7464942, 8294380, 12441570, 14929884, 18662355, 24883140, 37324710, 74649420]

約数ペア:

[(1, 74649420), (2, 37324710), (3, 24883140), (4, 18662355), (5, 14929884), (6, 12441570), (9, 8294380), (10, 7464942), (12, 6220785), (15, 4976628), (18, 4147190), (20, 3732471), (30, 2488314), (36, 2073595), (45, 1658876), (60, 1244157), (90, 829438), (180, 414719), (229, 325980), (458, 162990), (687, 108660), (916, 81495), (1145, 65196), (1374, 54330), (1811, 41220), (2061, 36220), (2290, 32598), (2748, 27165), (3435, 21732), (3622, 20610), (4122, 18110), (4580, 16299), (5433, 13740), (6870, 10866), (7244, 10305), (8244, 9055)]