78428790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26407}}^1$

素因数の和:26434

約数の個数: 64

約数和(自身を含む): 228165120

約数和(自身を除く): 149736330

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 26407, 52814, 79221, 132035, 158442, 237663, 264070, 290477, 396105, 475326, 580954, 712989, 792210, 871431, 1188315, 1425978, 1452385, 1742862, 2376630, 2614293, 2904770, 3564945, 4357155, 5228586, 7129890, 7842879, 8714310, 13071465, 15685758, 26142930, 39214395, 78428790]

約数ペア:

[(1, 78428790), (2, 39214395), (3, 26142930), (5, 15685758), (6, 13071465), (9, 8714310), (10, 7842879), (11, 7129890), (15, 5228586), (18, 4357155), (22, 3564945), (27, 2904770), (30, 2614293), (33, 2376630), (45, 1742862), (54, 1452385), (55, 1425978), (66, 1188315), (90, 871431), (99, 792210), (110, 712989), (135, 580954), (165, 475326), (198, 396105), (270, 290477), (297, 264070), (330, 237663), (495, 158442), (594, 132035), (990, 79221), (1485, 52814), (2970, 26407)]