7738740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 25796232

約数和(自身を除く): 18057492

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, 281, 306, 324, 340, 405, 459, 510, 540, 562, 612, 765, 810, 843, 918, 1020, 1124, 1377, 1405, 1530, 1620, 1686, 1836, 2295, 2529, 2754, 2810, 3060, 3372, 4215, 4590, 4777, 5058, 5508, 5620, 6885, 7587, 8430, 9180, 9554, 10116, 12645, 13770, 14331, 15174, 16860, 19108, 22761, 23885, 25290, 27540, 28662, 30348, 37935, 42993, 45522, 47770, 50580, 57324, 71655, 75870, 85986, 91044, 95540, 113805, 128979, 143310, 151740, 171972, 214965, 227610, 257958, 286620, 386937, 429930, 455220, 515916, 644895, 773874, 859860, 1289790, 1547748, 1934685, 2579580, 3869370, 7738740]

約数ペア:

[(1, 7738740), (2, 3869370), (3, 2579580), (4, 1934685), (5, 1547748), (6, 1289790), (9, 859860), (10, 773874), (12, 644895), (15, 515916), (17, 455220), (18, 429930), (20, 386937), (27, 286620), (30, 257958), (34, 227610), (36, 214965), (45, 171972), (51, 151740), (54, 143310), (60, 128979), (68, 113805), (81, 95540), (85, 91044), (90, 85986), (102, 75870), (108, 71655), (135, 57324), (153, 50580), (162, 47770), (170, 45522), (180, 42993), (204, 37935), (255, 30348), (270, 28662), (281, 27540), (306, 25290), (324, 23885), (340, 22761), (405, 19108), (459, 16860), (510, 15174), (540, 14331), (562, 13770), (612, 12645), (765, 10116), (810, 9554), (843, 9180), (918, 8430), (1020, 7587), (1124, 6885), (1377, 5620), (1405, 5508), (1530, 5058), (1620, 4777), (1686, 4590), (1836, 4215), (2295, 3372), (2529, 3060), (2754, 2810)]