247484490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20269}}^1$

素因数の和:20327

約数の個数: 64

約数和(自身を含む): 665504640

約数和(自身を除く): 418020150

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 330, 370, 407, 555, 814, 1110, 1221, 2035, 2442, 4070, 6105, 12210, 20269, 40538, 60807, 101345, 121614, 202690, 222959, 304035, 445918, 608070, 668877, 749953, 1114795, 1337754, 1499906, 2229590, 2249859, 3344385, 3749765, 4499718, 6688770, 7499530, 8249483, 11249295, 16498966, 22498590, 24748449, 41247415, 49496898, 82494830, 123742245, 247484490]

約数ペア:

[(1, 247484490), (2, 123742245), (3, 82494830), (5, 49496898), (6, 41247415), (10, 24748449), (11, 22498590), (15, 16498966), (22, 11249295), (30, 8249483), (33, 7499530), (37, 6688770), (55, 4499718), (66, 3749765), (74, 3344385), (110, 2249859), (111, 2229590), (165, 1499906), (185, 1337754), (222, 1114795), (330, 749953), (370, 668877), (407, 608070), (555, 445918), (814, 304035), (1110, 222959), (1221, 202690), (2035, 121614), (2442, 101345), (4070, 60807), (6105, 40538), (12210, 20269)]