40180860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 133554960

約数和(自身を除く): 93374100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 918, 1020, 1377, 1459, 1530, 1620, 1836, 2295, 2754, 2918, 3060, 4377, 4590, 5508, 5836, 6885, 7295, 8754, 9180, 13131, 13770, 14590, 17508, 21885, 24803, 26262, 27540, 29180, 39393, 43770, 49606, 52524, 65655, 74409, 78786, 87540, 99212, 118179, 124015, 131310, 148818, 157572, 196965, 223227, 236358, 248030, 262620, 297636, 372045, 393930, 446454, 472716, 496060, 590895, 669681, 744090, 787860, 892908, 1116135, 1181790, 1339362, 1488180, 2009043, 2232270, 2363580, 2678724, 3348405, 4018086, 4464540, 6696810, 8036172, 10045215, 13393620, 20090430, 40180860]

約数ペア:

[(1, 40180860), (2, 20090430), (3, 13393620), (4, 10045215), (5, 8036172), (6, 6696810), (9, 4464540), (10, 4018086), (12, 3348405), (15, 2678724), (17, 2363580), (18, 2232270), (20, 2009043), (27, 1488180), (30, 1339362), (34, 1181790), (36, 1116135), (45, 892908), (51, 787860), (54, 744090), (60, 669681), (68, 590895), (81, 496060), (85, 472716), (90, 446454), (102, 393930), (108, 372045), (135, 297636), (153, 262620), (162, 248030), (170, 236358), (180, 223227), (204, 196965), (255, 157572), (270, 148818), (306, 131310), (324, 124015), (340, 118179), (405, 99212), (459, 87540), (510, 78786), (540, 74409), (612, 65655), (765, 52524), (810, 49606), (918, 43770), (1020, 39393), (1377, 29180), (1459, 27540), (1530, 26262), (1620, 24803), (1836, 21885), (2295, 17508), (2754, 14590), (2918, 13770), (3060, 13131), (4377, 9180), (4590, 8754), (5508, 7295), (5836, 6885)]