4981230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 13996800

約数和(自身を除く): 9015570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 971, 1026, 1710, 1942, 2565, 2913, 4855, 5130, 5826, 8739, 9710, 14565, 17478, 18449, 26217, 29130, 36898, 43695, 52434, 55347, 87390, 92245, 110694, 131085, 166041, 184490, 262170, 276735, 332082, 498123, 553470, 830205, 996246, 1660410, 2490615, 4981230]

約数ペア:

[(1, 4981230), (2, 2490615), (3, 1660410), (5, 996246), (6, 830205), (9, 553470), (10, 498123), (15, 332082), (18, 276735), (19, 262170), (27, 184490), (30, 166041), (38, 131085), (45, 110694), (54, 92245), (57, 87390), (90, 55347), (95, 52434), (114, 43695), (135, 36898), (171, 29130), (190, 26217), (270, 18449), (285, 17478), (342, 14565), (513, 9710), (570, 8739), (855, 5826), (971, 5130), (1026, 4855), (1710, 2913), (1942, 2565)]