154923660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1867}}^1$

素因数の和:2343

約数の個数: 72

約数和(自身を含む): 471206736

約数和(自身を除く): 316283076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 1867, 2305, 2766, 3734, 4149, 4610, 5532, 5601, 6915, 7468, 8298, 9220, 9335, 11202, 13830, 16596, 16803, 18670, 20745, 22404, 27660, 28005, 33606, 37340, 41490, 56010, 67212, 82980, 84015, 112020, 168030, 336060, 860687, 1721374, 2582061, 3442748, 4303435, 5164122, 7746183, 8606870, 10328244, 12910305, 15492366, 17213740, 25820610, 30984732, 38730915, 51641220, 77461830, 154923660]

約数ペア:

[(1, 154923660), (2, 77461830), (3, 51641220), (4, 38730915), (5, 30984732), (6, 25820610), (9, 17213740), (10, 15492366), (12, 12910305), (15, 10328244), (18, 8606870), (20, 7746183), (30, 5164122), (36, 4303435), (45, 3442748), (60, 2582061), (90, 1721374), (180, 860687), (461, 336060), (922, 168030), (1383, 112020), (1844, 84015), (1867, 82980), (2305, 67212), (2766, 56010), (3734, 41490), (4149, 37340), (4610, 33606), (5532, 28005), (5601, 27660), (6915, 22404), (7468, 20745), (8298, 18670), (9220, 16803), (9335, 16596), (11202, 13830)]