155753460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1877}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 473729256

約数和(自身を除く): 317975796

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, 1877, 2305, 2766, 3754, 4149, 4610, 5532, 5631, 6915, 7508, 8298, 9220, 9385, 11262, 13830, 16596, 16893, 18770, 20745, 22524, 27660, 28155, 33786, 37540, 41490, 56310, 67572, 82980, 84465, 112620, 168930, 337860, 865297, 1730594, 2595891, 3461188, 4326485, 5191782, 7787673, 8652970, 10383564, 12979455, 15575346, 17305940, 25958910, 31150692, 38938365, 51917820, 77876730, 155753460]

約数ペア:

[(1, 155753460), (2, 77876730), (3, 51917820), (4, 38938365), (5, 31150692), (6, 25958910), (9, 17305940), (10, 15575346), (12, 12979455), (15, 10383564), (18, 8652970), (20, 7787673), (30, 5191782), (36, 4326485), (45, 3461188), (60, 2595891), (90, 1730594), (180, 865297), (461, 337860), (922, 168930), (1383, 112620), (1844, 84465), (1877, 82980), (2305, 67572), (2766, 56310), (3754, 41490), (4149, 37540), (4610, 33786), (5532, 28155), (5631, 27660), (6915, 22524), (7508, 20745), (8298, 18770), (9220, 16893), (9385, 16596), (11262, 13830)]