30651480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 128

約数和(自身を含む): 103550400

約数和(自身を除く): 72898920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 202, 216, 270, 281, 303, 360, 404, 505, 540, 562, 606, 808, 843, 909, 1010, 1080, 1124, 1212, 1405, 1515, 1686, 1818, 2020, 2248, 2424, 2529, 2727, 2810, 3030, 3372, 3636, 4040, 4215, 4545, 5058, 5454, 5620, 6060, 6744, 7272, 7587, 8430, 9090, 10116, 10908, 11240, 12120, 12645, 13635, 15174, 16860, 18180, 20232, 21816, 25290, 27270, 28381, 30348, 33720, 36360, 37935, 50580, 54540, 56762, 60696, 75870, 85143, 101160, 109080, 113524, 141905, 151740, 170286, 227048, 255429, 283810, 303480, 340572, 425715, 510858, 567620, 681144, 766287, 851430, 1021716, 1135240, 1277145, 1532574, 1702860, 2043432, 2554290, 3065148, 3405720, 3831435, 5108580, 6130296, 7662870, 10217160, 15325740, 30651480]

約数ペア:

[(1, 30651480), (2, 15325740), (3, 10217160), (4, 7662870), (5, 6130296), (6, 5108580), (8, 3831435), (9, 3405720), (10, 3065148), (12, 2554290), (15, 2043432), (18, 1702860), (20, 1532574), (24, 1277145), (27, 1135240), (30, 1021716), (36, 851430), (40, 766287), (45, 681144), (54, 567620), (60, 510858), (72, 425715), (90, 340572), (101, 303480), (108, 283810), (120, 255429), (135, 227048), (180, 170286), (202, 151740), (216, 141905), (270, 113524), (281, 109080), (303, 101160), (360, 85143), (404, 75870), (505, 60696), (540, 56762), (562, 54540), (606, 50580), (808, 37935), (843, 36360), (909, 33720), (1010, 30348), (1080, 28381), (1124, 27270), (1212, 25290), (1405, 21816), (1515, 20232), (1686, 18180), (1818, 16860), (2020, 15174), (2248, 13635), (2424, 12645), (2529, 12120), (2727, 11240), (2810, 10908), (3030, 10116), (3372, 9090), (3636, 8430), (4040, 7587), (4215, 7272), (4545, 6744), (5058, 6060), (5454, 5620)]