123473220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:845

約数の個数: 96

約数和(自身を含む): 374250240

約数和(自身を除く): 250777020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 311, 390, 509, 622, 780, 933, 1018, 1244, 1527, 1555, 1866, 2036, 2545, 3054, 3110, 3732, 4043, 4665, 5090, 6108, 6220, 6617, 7635, 8086, 9330, 10180, 12129, 13234, 15270, 16172, 18660, 19851, 20215, 24258, 26468, 30540, 33085, 39702, 40430, 48516, 60645, 66170, 79404, 80860, 99255, 121290, 132340, 158299, 198510, 242580, 316598, 397020, 474897, 633196, 791495, 949794, 1582990, 1899588, 2057887, 2374485, 3165980, 4115774, 4748970, 6173661, 8231548, 9497940, 10289435, 12347322, 20578870, 24694644, 30868305, 41157740, 61736610, 123473220]

約数ペア:

[(1, 123473220), (2, 61736610), (3, 41157740), (4, 30868305), (5, 24694644), (6, 20578870), (10, 12347322), (12, 10289435), (13, 9497940), (15, 8231548), (20, 6173661), (26, 4748970), (30, 4115774), (39, 3165980), (52, 2374485), (60, 2057887), (65, 1899588), (78, 1582990), (130, 949794), (156, 791495), (195, 633196), (260, 474897), (311, 397020), (390, 316598), (509, 242580), (622, 198510), (780, 158299), (933, 132340), (1018, 121290), (1244, 99255), (1527, 80860), (1555, 79404), (1866, 66170), (2036, 60645), (2545, 48516), (3054, 40430), (3110, 39702), (3732, 33085), (4043, 30540), (4665, 26468), (5090, 24258), (6108, 20215), (6220, 19851), (6617, 18660), (7635, 16172), (8086, 15270), (9330, 13234), (10180, 12129)]