309733630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 616896000

約数和(自身を除く): 307162370

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 67, 95, 134, 145, 190, 290, 335, 551, 670, 839, 1102, 1273, 1678, 1943, 2546, 2755, 3886, 4195, 5510, 6365, 8390, 9715, 12730, 15941, 19430, 24331, 31882, 36917, 48662, 56213, 73834, 79705, 112426, 121655, 159410, 184585, 243310, 281065, 369170, 462289, 562130, 924578, 1068047, 1630177, 2136094, 2311445, 3260354, 4622890, 5340235, 8150885, 10680470, 16301770, 30973363, 61946726, 154866815, 309733630]

約数ペア:

[(1, 309733630), (2, 154866815), (5, 61946726), (10, 30973363), (19, 16301770), (29, 10680470), (38, 8150885), (58, 5340235), (67, 4622890), (95, 3260354), (134, 2311445), (145, 2136094), (190, 1630177), (290, 1068047), (335, 924578), (551, 562130), (670, 462289), (839, 369170), (1102, 281065), (1273, 243310), (1678, 184585), (1943, 159410), (2546, 121655), (2755, 112426), (3886, 79705), (4195, 73834), (5510, 56213), (6365, 48662), (8390, 36917), (9715, 31882), (12730, 24331), (15941, 19430)]