1080991980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10939}}^1$

素因数の和:11021

約数の個数: 120

約数和(自身を含む): 3447018960

約数和(自身を除く): 2366026980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2745, 3294, 3660, 4941, 5490, 6588, 8235, 9882, 10939, 10980, 16470, 19764, 21878, 24705, 32817, 32940, 43756, 49410, 54695, 65634, 98451, 98820, 109390, 131268, 164085, 196902, 218780, 295353, 328170, 393804, 492255, 590706, 656340, 667279, 886059, 984510, 1181412, 1334558, 1476765, 1772118, 1969020, 2001837, 2669116, 2953530, 3336395, 3544236, 4003674, 4430295, 5907060, 6005511, 6672790, 8007348, 8860590, 10009185, 12011022, 13345580, 17721180, 18016533, 20018370, 24022044, 30027555, 36033066, 40036740, 54049599, 60055110, 72066132, 90082665, 108099198, 120110220, 180165330, 216198396, 270247995, 360330660, 540495990, 1080991980]

約数ペア:

[(1, 1080991980), (2, 540495990), (3, 360330660), (4, 270247995), (5, 216198396), (6, 180165330), (9, 120110220), (10, 108099198), (12, 90082665), (15, 72066132), (18, 60055110), (20, 54049599), (27, 40036740), (30, 36033066), (36, 30027555), (45, 24022044), (54, 20018370), (60, 18016533), (61, 17721180), (81, 13345580), (90, 12011022), (108, 10009185), (122, 8860590), (135, 8007348), (162, 6672790), (180, 6005511), (183, 5907060), (244, 4430295), (270, 4003674), (305, 3544236), (324, 3336395), (366, 2953530), (405, 2669116), (540, 2001837), (549, 1969020), (610, 1772118), (732, 1476765), (810, 1334558), (915, 1181412), (1098, 984510), (1220, 886059), (1620, 667279), (1647, 656340), (1830, 590706), (2196, 492255), (2745, 393804), (3294, 328170), (3660, 295353), (4941, 218780), (5490, 196902), (6588, 164085), (8235, 131268), (9882, 109390), (10939, 98820), (10980, 98451), (16470, 65634), (19764, 54695), (21878, 49410), (24705, 43756), (32817, 32940)]