156749220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1889}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 476756280

約数和(自身を除く): 320007060

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, 1889, 2305, 2766, 3778, 4149, 4610, 5532, 5667, 6915, 7556, 8298, 9220, 9445, 11334, 13830, 16596, 17001, 18890, 20745, 22668, 27660, 28335, 34002, 37780, 41490, 56670, 68004, 82980, 85005, 113340, 170010, 340020, 870829, 1741658, 2612487, 3483316, 4354145, 5224974, 7837461, 8708290, 10449948, 13062435, 15674922, 17416580, 26124870, 31349844, 39187305, 52249740, 78374610, 156749220]

約数ペア:

[(1, 156749220), (2, 78374610), (3, 52249740), (4, 39187305), (5, 31349844), (6, 26124870), (9, 17416580), (10, 15674922), (12, 13062435), (15, 10449948), (18, 8708290), (20, 7837461), (30, 5224974), (36, 4354145), (45, 3483316), (60, 2612487), (90, 1741658), (180, 870829), (461, 340020), (922, 170010), (1383, 113340), (1844, 85005), (1889, 82980), (2305, 68004), (2766, 56670), (3778, 41490), (4149, 37780), (4610, 34002), (5532, 28335), (5667, 27660), (6915, 22668), (7556, 20745), (8298, 18890), (9220, 17001), (9445, 16596), (11334, 13830)]