181112940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52957}}^1$

素因数の和:52991

約数の個数: 72

約数和(自身を含む): 578301360

約数和(自身を除く): 397188420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 52957, 105914, 158871, 211828, 264785, 317742, 476613, 529570, 635484, 794355, 953226, 1006183, 1059140, 1588710, 1906452, 2012366, 2383065, 3018549, 3177420, 4024732, 4766130, 5030915, 6037098, 9055647, 9532260, 10061830, 12074196, 15092745, 18111294, 20123660, 30185490, 36222588, 45278235, 60370980, 90556470, 181112940]

約数ペア:

[(1, 181112940), (2, 90556470), (3, 60370980), (4, 45278235), (5, 36222588), (6, 30185490), (9, 20123660), (10, 18111294), (12, 15092745), (15, 12074196), (18, 10061830), (19, 9532260), (20, 9055647), (30, 6037098), (36, 5030915), (38, 4766130), (45, 4024732), (57, 3177420), (60, 3018549), (76, 2383065), (90, 2012366), (95, 1906452), (114, 1588710), (171, 1059140), (180, 1006183), (190, 953226), (228, 794355), (285, 635484), (342, 529570), (380, 476613), (570, 317742), (684, 264785), (855, 211828), (1140, 158871), (1710, 105914), (3420, 52957)]