155303220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 445132800

約数和(自身を除く): 289829580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 127, 178, 229, 254, 267, 356, 381, 445, 458, 508, 534, 635, 687, 762, 890, 916, 1068, 1145, 1270, 1335, 1374, 1524, 1780, 1905, 2290, 2540, 2670, 2748, 3435, 3810, 4580, 5340, 6870, 7620, 11303, 13740, 20381, 22606, 29083, 33909, 40762, 45212, 56515, 58166, 61143, 67818, 81524, 87249, 101905, 113030, 116332, 122286, 135636, 145415, 169545, 174498, 203810, 226060, 244572, 290830, 305715, 339090, 348996, 407620, 436245, 581660, 611430, 678180, 872490, 1222860, 1744980, 2588387, 5176774, 7765161, 10353548, 12941935, 15530322, 25883870, 31060644, 38825805, 51767740, 77651610, 155303220]

約数ペア:

[(1, 155303220), (2, 77651610), (3, 51767740), (4, 38825805), (5, 31060644), (6, 25883870), (10, 15530322), (12, 12941935), (15, 10353548), (20, 7765161), (30, 5176774), (60, 2588387), (89, 1744980), (127, 1222860), (178, 872490), (229, 678180), (254, 611430), (267, 581660), (356, 436245), (381, 407620), (445, 348996), (458, 339090), (508, 305715), (534, 290830), (635, 244572), (687, 226060), (762, 203810), (890, 174498), (916, 169545), (1068, 145415), (1145, 135636), (1270, 122286), (1335, 116332), (1374, 113030), (1524, 101905), (1780, 87249), (1905, 81524), (2290, 67818), (2540, 61143), (2670, 58166), (2748, 56515), (3435, 45212), (3810, 40762), (4580, 33909), (5340, 29083), (6870, 22606), (7620, 20381), (11303, 13740)]