30387285

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 26844075

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 93, 135, 137, 155, 159, 265, 279, 411, 465, 477, 685, 795, 837, 1233, 1395, 1431, 1643, 2055, 2385, 3699, 4185, 4247, 4929, 6165, 7155, 7261, 8215, 12741, 14787, 18495, 21235, 21783, 24645, 36305, 38223, 44361, 63705, 65349, 73935, 108915, 114669, 191115, 196047, 221805, 225091, 326745, 573345, 675273, 980235, 1125455, 2025819, 3376365, 6077457, 10129095, 30387285]

約数ペア:

[(1, 30387285), (3, 10129095), (5, 6077457), (9, 3376365), (15, 2025819), (27, 1125455), (31, 980235), (45, 675273), (53, 573345), (93, 326745), (135, 225091), (137, 221805), (155, 196047), (159, 191115), (265, 114669), (279, 108915), (411, 73935), (465, 65349), (477, 63705), (685, 44361), (795, 38223), (837, 36305), (1233, 24645), (1395, 21783), (1431, 21235), (1643, 18495), (2055, 14787), (2385, 12741), (3699, 8215), (4185, 7261), (4247, 7155), (4929, 6165)]