39106980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19751}}^1$

素因数の和:19777

約数の個数: 72

約数和(自身を含む): 129415104

約数和(自身を除く): 90308124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19751, 39502, 59253, 79004, 98755, 118506, 177759, 197510, 217261, 237012, 296265, 355518, 395020, 434522, 592530, 651783, 711036, 869044, 888795, 1086305, 1185060, 1303566, 1777590, 1955349, 2172610, 2607132, 3258915, 3555180, 3910698, 4345220, 6517830, 7821396, 9776745, 13035660, 19553490, 39106980]

約数ペア:

[(1, 39106980), (2, 19553490), (3, 13035660), (4, 9776745), (5, 7821396), (6, 6517830), (9, 4345220), (10, 3910698), (11, 3555180), (12, 3258915), (15, 2607132), (18, 2172610), (20, 1955349), (22, 1777590), (30, 1303566), (33, 1185060), (36, 1086305), (44, 888795), (45, 869044), (55, 711036), (60, 651783), (66, 592530), (90, 434522), (99, 395020), (110, 355518), (132, 296265), (165, 237012), (180, 217261), (198, 197510), (220, 177759), (330, 118506), (396, 98755), (495, 79004), (660, 59253), (990, 39502), (1980, 19751)]