180968580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 180

約数和(自身を含む): 615663972

約数和(自身を除く): 434695392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 661, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1322, 1404, 1521, 1620, 1690, 1755, 1983, 2028, 2106, 2340, 2535, 2644, 3042, 3305, 3380, 3510, 3966, 4212, 4563, 5070, 5265, 5949, 6084, 6610, 7020, 7605, 7932, 8593, 9126, 9915, 10140, 10530, 11898, 13220, 13689, 15210, 17186, 17847, 18252, 19830, 21060, 22815, 23796, 25779, 27378, 29745, 30420, 34372, 35694, 39660, 42965, 45630, 51558, 53541, 54756, 59490, 68445, 71388, 77337, 85930, 89235, 91260, 103116, 107082, 111709, 118980, 128895, 136890, 154674, 171860, 178470, 214164, 223418, 232011, 257790, 267705, 273780, 309348, 335127, 356940, 386685, 446836, 464022, 515580, 535410, 558545, 670254, 696033, 773370, 928044, 1005381, 1070820, 1117090, 1160055, 1340508, 1392066, 1546740, 1675635, 2010762, 2234180, 2320110, 2784132, 3016143, 3351270, 3480165, 4021524, 4640220, 5026905, 6032286, 6702540, 6960330, 9048429, 10053810, 12064572, 13920660, 15080715, 18096858, 20107620, 30161430, 36193716, 45242145, 60322860, 90484290, 180968580]

約数ペア:

[(1, 180968580), (2, 90484290), (3, 60322860), (4, 45242145), (5, 36193716), (6, 30161430), (9, 20107620), (10, 18096858), (12, 15080715), (13, 13920660), (15, 12064572), (18, 10053810), (20, 9048429), (26, 6960330), (27, 6702540), (30, 6032286), (36, 5026905), (39, 4640220), (45, 4021524), (52, 3480165), (54, 3351270), (60, 3016143), (65, 2784132), (78, 2320110), (81, 2234180), (90, 2010762), (108, 1675635), (117, 1546740), (130, 1392066), (135, 1340508), (156, 1160055), (162, 1117090), (169, 1070820), (180, 1005381), (195, 928044), (234, 773370), (260, 696033), (270, 670254), (324, 558545), (338, 535410), (351, 515580), (390, 464022), (405, 446836), (468, 386685), (507, 356940), (540, 335127), (585, 309348), (661, 273780), (676, 267705), (702, 257790), (780, 232011), (810, 223418), (845, 214164), (1014, 178470), (1053, 171860), (1170, 154674), (1322, 136890), (1404, 128895), (1521, 118980), (1620, 111709), (1690, 107082), (1755, 103116), (1983, 91260), (2028, 89235), (2106, 85930), (2340, 77337), (2535, 71388), (2644, 68445), (3042, 59490), (3305, 54756), (3380, 53541), (3510, 51558), (3966, 45630), (4212, 42965), (4563, 39660), (5070, 35694), (5265, 34372), (5949, 30420), (6084, 29745), (6610, 27378), (7020, 25779), (7605, 23796), (7932, 22815), (8593, 21060), (9126, 19830), (9915, 18252), (10140, 17847), (10530, 17186), (11898, 15210), (13220, 13689)]