189174540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 575947008

約数和(自身を除く): 386772468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 163, 174, 230, 276, 290, 326, 345, 348, 435, 460, 489, 580, 652, 667, 690, 815, 841, 870, 978, 1334, 1380, 1630, 1682, 1740, 1956, 2001, 2445, 2523, 2668, 3260, 3335, 3364, 3749, 4002, 4205, 4727, 4890, 5046, 6670, 7498, 8004, 8410, 9454, 9780, 10005, 10092, 11247, 12615, 13340, 14181, 14996, 16820, 18745, 18908, 19343, 20010, 22494, 23635, 25230, 28362, 37490, 38686, 40020, 44988, 47270, 50460, 56235, 56724, 58029, 70905, 74980, 77372, 94540, 96715, 108721, 112470, 116058, 137083, 141810, 193430, 217442, 224940, 232116, 274166, 283620, 290145, 326163, 386860, 411249, 434884, 543605, 548332, 580290, 652326, 685415, 822498, 1087210, 1160580, 1304652, 1370830, 1630815, 1644996, 2056245, 2174420, 2741660, 3152909, 3261630, 4112490, 6305818, 6523260, 8224980, 9458727, 12611636, 15764545, 18917454, 31529090, 37834908, 47293635, 63058180, 94587270, 189174540]

約数ペア:

[(1, 189174540), (2, 94587270), (3, 63058180), (4, 47293635), (5, 37834908), (6, 31529090), (10, 18917454), (12, 15764545), (15, 12611636), (20, 9458727), (23, 8224980), (29, 6523260), (30, 6305818), (46, 4112490), (58, 3261630), (60, 3152909), (69, 2741660), (87, 2174420), (92, 2056245), (115, 1644996), (116, 1630815), (138, 1370830), (145, 1304652), (163, 1160580), (174, 1087210), (230, 822498), (276, 685415), (290, 652326), (326, 580290), (345, 548332), (348, 543605), (435, 434884), (460, 411249), (489, 386860), (580, 326163), (652, 290145), (667, 283620), (690, 274166), (815, 232116), (841, 224940), (870, 217442), (978, 193430), (1334, 141810), (1380, 137083), (1630, 116058), (1682, 112470), (1740, 108721), (1956, 96715), (2001, 94540), (2445, 77372), (2523, 74980), (2668, 70905), (3260, 58029), (3335, 56724), (3364, 56235), (3749, 50460), (4002, 47270), (4205, 44988), (4727, 40020), (4890, 38686), (5046, 37490), (6670, 28362), (7498, 25230), (8004, 23635), (8410, 22494), (9454, 20010), (9780, 19343), (10005, 18908), (10092, 18745), (11247, 16820), (12615, 14996), (13340, 14181)]