15935550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 42854400

約数和(自身を除く): 26918850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 138, 149, 150, 155, 186, 230, 298, 310, 345, 447, 465, 575, 690, 713, 745, 775, 894, 930, 1150, 1426, 1490, 1550, 1725, 2139, 2235, 2325, 3427, 3450, 3565, 3725, 4278, 4470, 4619, 4650, 6854, 7130, 7450, 9238, 10281, 10695, 11175, 13857, 17135, 17825, 20562, 21390, 22350, 23095, 27714, 34270, 35650, 46190, 51405, 53475, 69285, 85675, 102810, 106237, 106950, 115475, 138570, 171350, 212474, 230950, 257025, 318711, 346425, 514050, 531185, 637422, 692850, 1062370, 1593555, 2655925, 3187110, 5311850, 7967775, 15935550]

約数ペア:

[(1, 15935550), (2, 7967775), (3, 5311850), (5, 3187110), (6, 2655925), (10, 1593555), (15, 1062370), (23, 692850), (25, 637422), (30, 531185), (31, 514050), (46, 346425), (50, 318711), (62, 257025), (69, 230950), (75, 212474), (93, 171350), (115, 138570), (138, 115475), (149, 106950), (150, 106237), (155, 102810), (186, 85675), (230, 69285), (298, 53475), (310, 51405), (345, 46190), (447, 35650), (465, 34270), (575, 27714), (690, 23095), (713, 22350), (745, 21390), (775, 20562), (894, 17825), (930, 17135), (1150, 13857), (1426, 11175), (1490, 10695), (1550, 10281), (1725, 9238), (2139, 7450), (2235, 7130), (2325, 6854), (3427, 4650), (3450, 4619), (3565, 4470), (3725, 4278)]