1389339900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{118747}}^1$

素因数の和:118780

約数の個数: 108

約数和(自身を含む): 4689833512

約数和(自身を除く): 3300493612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 118747, 237494, 356241, 474988, 593735, 712482, 1068723, 1187470, 1424964, 1543711, 1781205, 2137446, 2374940, 2968675, 3087422, 3562410, 4274892, 4631133, 5343615, 5937350, 6174844, 7124820, 7718555, 8906025, 9262266, 10687230, 11874700, 13893399, 15437110, 17812050, 18524532, 21374460, 23155665, 26718075, 27786798, 30874220, 35624100, 38592775, 46311330, 53436150, 55573596, 69466995, 77185550, 92622660, 106872300, 115778325, 138933990, 154371100, 231556650, 277867980, 347334975, 463113300, 694669950, 1389339900]

約数ペア:

[(1, 1389339900), (2, 694669950), (3, 463113300), (4, 347334975), (5, 277867980), (6, 231556650), (9, 154371100), (10, 138933990), (12, 115778325), (13, 106872300), (15, 92622660), (18, 77185550), (20, 69466995), (25, 55573596), (26, 53436150), (30, 46311330), (36, 38592775), (39, 35624100), (45, 30874220), (50, 27786798), (52, 26718075), (60, 23155665), (65, 21374460), (75, 18524532), (78, 17812050), (90, 15437110), (100, 13893399), (117, 11874700), (130, 10687230), (150, 9262266), (156, 8906025), (180, 7718555), (195, 7124820), (225, 6174844), (234, 5937350), (260, 5343615), (300, 4631133), (325, 4274892), (390, 3562410), (450, 3087422), (468, 2968675), (585, 2374940), (650, 2137446), (780, 1781205), (900, 1543711), (975, 1424964), (1170, 1187470), (1300, 1068723), (1950, 712482), (2340, 593735), (2925, 474988), (3900, 356241), (5850, 237494), (11700, 118747)]