212481180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62129}}^1$

素因数の和:62163

約数の個数: 72

約数和(自身を含む): 678459600

約数和(自身を除く): 465978420

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, 62129, 124258, 186387, 248516, 310645, 372774, 559161, 621290, 745548, 931935, 1118322, 1180451, 1242580, 1863870, 2236644, 2360902, 2795805, 3541353, 3727740, 4721804, 5591610, 5902255, 7082706, 10624059, 11183220, 11804510, 14165412, 17706765, 21248118, 23609020, 35413530, 42496236, 53120295, 70827060, 106240590, 212481180]

約数ペア:

[(1, 212481180), (2, 106240590), (3, 70827060), (4, 53120295), (5, 42496236), (6, 35413530), (9, 23609020), (10, 21248118), (12, 17706765), (15, 14165412), (18, 11804510), (19, 11183220), (20, 10624059), (30, 7082706), (36, 5902255), (38, 5591610), (45, 4721804), (57, 3727740), (60, 3541353), (76, 2795805), (90, 2360902), (95, 2236644), (114, 1863870), (171, 1242580), (180, 1180451), (190, 1118322), (228, 931935), (285, 745548), (342, 621290), (380, 559161), (570, 372774), (684, 310645), (855, 248516), (1140, 186387), (1710, 124258), (3420, 62129)]