123993690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2635

約数の個数: 64

約数和(自身を含む): 315021312

約数和(自身を除く): 191027622

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1633, 2130, 2531, 3266, 4899, 5062, 7593, 8165, 9798, 12655, 15186, 16330, 24495, 25310, 37965, 48990, 58213, 75930, 116426, 174639, 179701, 291065, 349278, 359402, 539103, 582130, 873195, 898505, 1078206, 1746390, 1797010, 2695515, 4133123, 5391030, 8266246, 12399369, 20665615, 24798738, 41331230, 61996845, 123993690]

約数ペア:

[(1, 123993690), (2, 61996845), (3, 41331230), (5, 24798738), (6, 20665615), (10, 12399369), (15, 8266246), (23, 5391030), (30, 4133123), (46, 2695515), (69, 1797010), (71, 1746390), (115, 1078206), (138, 898505), (142, 873195), (213, 582130), (230, 539103), (345, 359402), (355, 349278), (426, 291065), (690, 179701), (710, 174639), (1065, 116426), (1633, 75930), (2130, 58213), (2531, 48990), (3266, 37965), (4899, 25310), (5062, 24495), (7593, 16330), (8165, 15186), (9798, 12655)]