13279860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 144

約数和(自身を含む): 46388160

約数和(自身を除く): 33108300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 353, 380, 396, 418, 495, 570, 627, 660, 684, 706, 836, 855, 990, 1045, 1059, 1140, 1254, 1412, 1710, 1765, 1881, 1980, 2090, 2118, 2508, 3135, 3177, 3420, 3530, 3762, 3883, 4180, 4236, 5295, 6270, 6354, 6707, 7060, 7524, 7766, 9405, 10590, 11649, 12540, 12708, 13414, 15532, 15885, 18810, 19415, 20121, 21180, 23298, 26828, 31770, 33535, 34947, 37620, 38830, 40242, 46596, 58245, 60363, 63540, 67070, 69894, 73777, 77660, 80484, 100605, 116490, 120726, 134140, 139788, 147554, 174735, 201210, 221331, 232980, 241452, 295108, 301815, 349470, 368885, 402420, 442662, 603630, 663993, 698940, 737770, 885324, 1106655, 1207260, 1327986, 1475540, 2213310, 2655972, 3319965, 4426620, 6639930, 13279860]

約数ペア:

[(1, 13279860), (2, 6639930), (3, 4426620), (4, 3319965), (5, 2655972), (6, 2213310), (9, 1475540), (10, 1327986), (11, 1207260), (12, 1106655), (15, 885324), (18, 737770), (19, 698940), (20, 663993), (22, 603630), (30, 442662), (33, 402420), (36, 368885), (38, 349470), (44, 301815), (45, 295108), (55, 241452), (57, 232980), (60, 221331), (66, 201210), (76, 174735), (90, 147554), (95, 139788), (99, 134140), (110, 120726), (114, 116490), (132, 100605), (165, 80484), (171, 77660), (180, 73777), (190, 69894), (198, 67070), (209, 63540), (220, 60363), (228, 58245), (285, 46596), (330, 40242), (342, 38830), (353, 37620), (380, 34947), (396, 33535), (418, 31770), (495, 26828), (570, 23298), (627, 21180), (660, 20121), (684, 19415), (706, 18810), (836, 15885), (855, 15532), (990, 13414), (1045, 12708), (1059, 12540), (1140, 11649), (1254, 10590), (1412, 9405), (1710, 7766), (1765, 7524), (1881, 7060), (1980, 6707), (2090, 6354), (2118, 6270), (2508, 5295), (3135, 4236), (3177, 4180), (3420, 3883), (3530, 3762)]