30505260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26759}}^1$

素因数の和:26790

約数の個数: 48

約数和(自身を含む): 89913600

約数和(自身を除く): 59408340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 26759, 53518, 80277, 107036, 133795, 160554, 267590, 321108, 401385, 508421, 535180, 802770, 1016842, 1525263, 1605540, 2033684, 2542105, 3050526, 5084210, 6101052, 7626315, 10168420, 15252630, 30505260]

約数ペア:

[(1, 30505260), (2, 15252630), (3, 10168420), (4, 7626315), (5, 6101052), (6, 5084210), (10, 3050526), (12, 2542105), (15, 2033684), (19, 1605540), (20, 1525263), (30, 1016842), (38, 802770), (57, 535180), (60, 508421), (76, 401385), (95, 321108), (114, 267590), (190, 160554), (228, 133795), (285, 107036), (380, 80277), (570, 53518), (1140, 26759)]