271890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 777600

約数和(自身を除く): 505710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 53, 54, 57, 90, 95, 106, 114, 135, 159, 171, 190, 265, 270, 285, 318, 342, 477, 513, 530, 570, 795, 855, 954, 1007, 1026, 1431, 1590, 1710, 2014, 2385, 2565, 2862, 3021, 4770, 5035, 5130, 6042, 7155, 9063, 10070, 14310, 15105, 18126, 27189, 30210, 45315, 54378, 90630, 135945, 271890]

約数ペア:

[(1, 271890), (2, 135945), (3, 90630), (5, 54378), (6, 45315), (9, 30210), (10, 27189), (15, 18126), (18, 15105), (19, 14310), (27, 10070), (30, 9063), (38, 7155), (45, 6042), (53, 5130), (54, 5035), (57, 4770), (90, 3021), (95, 2862), (106, 2565), (114, 2385), (135, 2014), (159, 1710), (171, 1590), (190, 1431), (265, 1026), (270, 1007), (285, 954), (318, 855), (342, 795), (477, 570), (513, 530)]