30641640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8237}}^1$

素因数の和:8282

約数の個数: 64

約数和(自身を含む): 94901760

約数和(自身を除く): 64260120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 8237, 16474, 24711, 32948, 41185, 49422, 65896, 82370, 98844, 123555, 164740, 197688, 247110, 255347, 329480, 494220, 510694, 766041, 988440, 1021388, 1276735, 1532082, 2042776, 2553470, 3064164, 3830205, 5106940, 6128328, 7660410, 10213880, 15320820, 30641640]

約数ペア:

[(1, 30641640), (2, 15320820), (3, 10213880), (4, 7660410), (5, 6128328), (6, 5106940), (8, 3830205), (10, 3064164), (12, 2553470), (15, 2042776), (20, 1532082), (24, 1276735), (30, 1021388), (31, 988440), (40, 766041), (60, 510694), (62, 494220), (93, 329480), (120, 255347), (124, 247110), (155, 197688), (186, 164740), (248, 123555), (310, 98844), (372, 82370), (465, 65896), (620, 49422), (744, 41185), (930, 32948), (1240, 24711), (1860, 16474), (3720, 8237)]