6501990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 19284480

約数和(自身を除く): 12782490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 61, 66, 85, 95, 102, 110, 114, 122, 165, 170, 183, 187, 190, 209, 255, 285, 305, 323, 330, 366, 374, 418, 510, 561, 570, 610, 627, 646, 671, 915, 935, 969, 1037, 1045, 1122, 1159, 1254, 1342, 1615, 1830, 1870, 1938, 2013, 2074, 2090, 2318, 2805, 3111, 3135, 3230, 3355, 3477, 3553, 4026, 4845, 5185, 5610, 5795, 6222, 6270, 6710, 6954, 7106, 9690, 10065, 10370, 10659, 11407, 11590, 12749, 15555, 17385, 17765, 19703, 20130, 21318, 22814, 25498, 31110, 34221, 34770, 35530, 38247, 39406, 53295, 57035, 59109, 63745, 68442, 76494, 98515, 106590, 114070, 118218, 127490, 171105, 191235, 197030, 216733, 295545, 342210, 382470, 433466, 591090, 650199, 1083665, 1300398, 2167330, 3250995, 6501990]

約数ペア:

[(1, 6501990), (2, 3250995), (3, 2167330), (5, 1300398), (6, 1083665), (10, 650199), (11, 591090), (15, 433466), (17, 382470), (19, 342210), (22, 295545), (30, 216733), (33, 197030), (34, 191235), (38, 171105), (51, 127490), (55, 118218), (57, 114070), (61, 106590), (66, 98515), (85, 76494), (95, 68442), (102, 63745), (110, 59109), (114, 57035), (122, 53295), (165, 39406), (170, 38247), (183, 35530), (187, 34770), (190, 34221), (209, 31110), (255, 25498), (285, 22814), (305, 21318), (323, 20130), (330, 19703), (366, 17765), (374, 17385), (418, 15555), (510, 12749), (561, 11590), (570, 11407), (610, 10659), (627, 10370), (646, 10065), (671, 9690), (915, 7106), (935, 6954), (969, 6710), (1037, 6270), (1045, 6222), (1122, 5795), (1159, 5610), (1254, 5185), (1342, 4845), (1615, 4026), (1830, 3553), (1870, 3477), (1938, 3355), (2013, 3230), (2074, 3135), (2090, 3111), (2318, 2805)]