305825490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{6949}}^1$

素因数の和:7128

約数の個数: 64

約数和(自身を含む): 820656000

約数和(自身を除く): 514830510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 6949, 7335, 8802, 13898, 14670, 20847, 22005, 34745, 41694, 44010, 62541, 69490, 104235, 125082, 187623, 208470, 312705, 375246, 625410, 938115, 1132687, 1876230, 2265374, 3398061, 5663435, 6796122, 10194183, 11326870, 16990305, 20388366, 30582549, 33980610, 50970915, 61165098, 101941830, 152912745, 305825490]

約数ペア:

[(1, 305825490), (2, 152912745), (3, 101941830), (5, 61165098), (6, 50970915), (9, 33980610), (10, 30582549), (15, 20388366), (18, 16990305), (27, 11326870), (30, 10194183), (45, 6796122), (54, 5663435), (90, 3398061), (135, 2265374), (163, 1876230), (270, 1132687), (326, 938115), (489, 625410), (815, 375246), (978, 312705), (1467, 208470), (1630, 187623), (2445, 125082), (2934, 104235), (4401, 69490), (4890, 62541), (6949, 44010), (7335, 41694), (8802, 34745), (13898, 22005), (14670, 20847)]