30621240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 110990880

約数和(自身を除く): 80369640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 727, 780, 810, 936, 1053, 1080, 1170, 1404, 1454, 1560, 1620, 1755, 2106, 2181, 2340, 2808, 2908, 3240, 3510, 3635, 4212, 4362, 4680, 5265, 5816, 6543, 7020, 7270, 8424, 8724, 9451, 10530, 10905, 13086, 14040, 14540, 17448, 18902, 19629, 21060, 21810, 26172, 28353, 29080, 32715, 37804, 39258, 42120, 43620, 47255, 52344, 56706, 58887, 65430, 75608, 78516, 85059, 87240, 94510, 98145, 113412, 117774, 130860, 141765, 157032, 170118, 189020, 196290, 226824, 235548, 255177, 261720, 283530, 294435, 340236, 378040, 392580, 425295, 471096, 510354, 567060, 588870, 680472, 765531, 785160, 850590, 1020708, 1134120, 1177740, 1275885, 1531062, 1701180, 2041416, 2355480, 2551770, 3062124, 3402360, 3827655, 5103540, 6124248, 7655310, 10207080, 15310620, 30621240]

約数ペア:

[(1, 30621240), (2, 15310620), (3, 10207080), (4, 7655310), (5, 6124248), (6, 5103540), (8, 3827655), (9, 3402360), (10, 3062124), (12, 2551770), (13, 2355480), (15, 2041416), (18, 1701180), (20, 1531062), (24, 1275885), (26, 1177740), (27, 1134120), (30, 1020708), (36, 850590), (39, 785160), (40, 765531), (45, 680472), (52, 588870), (54, 567060), (60, 510354), (65, 471096), (72, 425295), (78, 392580), (81, 378040), (90, 340236), (104, 294435), (108, 283530), (117, 261720), (120, 255177), (130, 235548), (135, 226824), (156, 196290), (162, 189020), (180, 170118), (195, 157032), (216, 141765), (234, 130860), (260, 117774), (270, 113412), (312, 98145), (324, 94510), (351, 87240), (360, 85059), (390, 78516), (405, 75608), (468, 65430), (520, 58887), (540, 56706), (585, 52344), (648, 47255), (702, 43620), (727, 42120), (780, 39258), (810, 37804), (936, 32715), (1053, 29080), (1080, 28353), (1170, 26172), (1404, 21810), (1454, 21060), (1560, 19629), (1620, 18902), (1755, 17448), (2106, 14540), (2181, 14040), (2340, 13086), (2808, 10905), (2908, 10530), (3240, 9451), (3510, 8724), (3635, 8424), (4212, 7270), (4362, 7020), (4680, 6543), (5265, 5816)]