31273680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130307}}^1$

素因数の和:130323

約数の個数: 40

約数和(自身を含む): 96949152

約数和(自身を除く): 65675472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130307, 260614, 390921, 521228, 651535, 781842, 1042456, 1303070, 1563684, 1954605, 2084912, 2606140, 3127368, 3909210, 5212280, 6254736, 7818420, 10424560, 15636840, 31273680]

約数ペア:

[(1, 31273680), (2, 15636840), (3, 10424560), (4, 7818420), (5, 6254736), (6, 5212280), (8, 3909210), (10, 3127368), (12, 2606140), (15, 2084912), (16, 1954605), (20, 1563684), (24, 1303070), (30, 1042456), (40, 781842), (48, 651535), (60, 521228), (80, 390921), (120, 260614), (240, 130307)]