309808740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 902119680

約数和(自身を除く): 592310940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 263, 290, 348, 435, 526, 580, 677, 789, 870, 1052, 1315, 1354, 1578, 1740, 2031, 2630, 2708, 3156, 3385, 3945, 4062, 5260, 6770, 7627, 7890, 8124, 10155, 13540, 15254, 15780, 19633, 20310, 22881, 30508, 38135, 39266, 40620, 45762, 58899, 76270, 78532, 91524, 98165, 114405, 117798, 152540, 178051, 196330, 228810, 235596, 294495, 356102, 392660, 457620, 534153, 588990, 712204, 890255, 1068306, 1177980, 1780510, 2136612, 2670765, 3561020, 5163479, 5341530, 10326958, 10683060, 15490437, 20653916, 25817395, 30980874, 51634790, 61961748, 77452185, 103269580, 154904370, 309808740]

約数ペア:

[(1, 309808740), (2, 154904370), (3, 103269580), (4, 77452185), (5, 61961748), (6, 51634790), (10, 30980874), (12, 25817395), (15, 20653916), (20, 15490437), (29, 10683060), (30, 10326958), (58, 5341530), (60, 5163479), (87, 3561020), (116, 2670765), (145, 2136612), (174, 1780510), (263, 1177980), (290, 1068306), (348, 890255), (435, 712204), (526, 588990), (580, 534153), (677, 457620), (789, 392660), (870, 356102), (1052, 294495), (1315, 235596), (1354, 228810), (1578, 196330), (1740, 178051), (2031, 152540), (2630, 117798), (2708, 114405), (3156, 98165), (3385, 91524), (3945, 78532), (4062, 76270), (5260, 58899), (6770, 45762), (7627, 40620), (7890, 39266), (8124, 38135), (10155, 30508), (13540, 22881), (15254, 20310), (15780, 19633)]