4876151220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{77621}}^1$

素因数の和:77985

約数の個数: 72

約数和(自身を含む): 14833564200

約数和(自身を除く): 9957412980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 3141, 3490, 4188, 5235, 6282, 6980, 10470, 12564, 15705, 20940, 31410, 62820, 77621, 155242, 232863, 310484, 388105, 465726, 698589, 776210, 931452, 1164315, 1397178, 1552420, 2328630, 2794356, 3492945, 4657260, 6985890, 13971780, 27089729, 54179458, 81269187, 108358916, 135448645, 162538374, 243807561, 270897290, 325076748, 406345935, 487615122, 541794580, 812691870, 975230244, 1219037805, 1625383740, 2438075610, 4876151220]

約数ペア:

[(1, 4876151220), (2, 2438075610), (3, 1625383740), (4, 1219037805), (5, 975230244), (6, 812691870), (9, 541794580), (10, 487615122), (12, 406345935), (15, 325076748), (18, 270897290), (20, 243807561), (30, 162538374), (36, 135448645), (45, 108358916), (60, 81269187), (90, 54179458), (180, 27089729), (349, 13971780), (698, 6985890), (1047, 4657260), (1396, 3492945), (1745, 2794356), (2094, 2328630), (3141, 1552420), (3490, 1397178), (4188, 1164315), (5235, 931452), (6282, 776210), (6980, 698589), (10470, 465726), (12564, 388105), (15705, 310484), (20940, 232863), (31410, 155242), (62820, 77621)]