1018621980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12329}}^1$

素因数の和:12370

約数の個数: 144

約数和(自身を含む): 3393018720

約数和(自身を除く): 2374396740

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, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 4131, 4590, 4860, 5508, 6885, 8262, 9180, 12329, 13770, 16524, 20655, 24658, 27540, 36987, 41310, 49316, 61645, 73974, 82620, 110961, 123290, 147948, 184935, 209593, 221922, 246580, 332883, 369870, 419186, 443844, 554805, 628779, 665766, 739740, 838372, 998649, 1047965, 1109610, 1257558, 1331532, 1664415, 1886337, 1997298, 2095930, 2219220, 2515116, 2995947, 3143895, 3328830, 3772674, 3994596, 4191860, 4993245, 5659011, 5991894, 6287790, 6657660, 7545348, 9431685, 9986490, 11318022, 11983788, 12575580, 14979735, 16977033, 18863370, 19972980, 22636044, 28295055, 29959470, 33954066, 37726740, 50931099, 56590110, 59918940, 67908132, 84885165, 101862198, 113180220, 169770330, 203724396, 254655495, 339540660, 509310990, 1018621980]

約数ペア:

[(1, 1018621980), (2, 509310990), (3, 339540660), (4, 254655495), (5, 203724396), (6, 169770330), (9, 113180220), (10, 101862198), (12, 84885165), (15, 67908132), (17, 59918940), (18, 56590110), (20, 50931099), (27, 37726740), (30, 33954066), (34, 29959470), (36, 28295055), (45, 22636044), (51, 19972980), (54, 18863370), (60, 16977033), (68, 14979735), (81, 12575580), (85, 11983788), (90, 11318022), (102, 9986490), (108, 9431685), (135, 7545348), (153, 6657660), (162, 6287790), (170, 5991894), (180, 5659011), (204, 4993245), (243, 4191860), (255, 3994596), (270, 3772674), (306, 3328830), (324, 3143895), (340, 2995947), (405, 2515116), (459, 2219220), (486, 2095930), (510, 1997298), (540, 1886337), (612, 1664415), (765, 1331532), (810, 1257558), (918, 1109610), (972, 1047965), (1020, 998649), (1215, 838372), (1377, 739740), (1530, 665766), (1620, 628779), (1836, 554805), (2295, 443844), (2430, 419186), (2754, 369870), (3060, 332883), (4131, 246580), (4590, 221922), (4860, 209593), (5508, 184935), (6885, 147948), (8262, 123290), (9180, 110961), (12329, 82620), (13770, 73974), (16524, 61645), (20655, 49316), (24658, 41310), (27540, 36987)]