1906374780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{460477}}^1$

素因数の和:460515

約数の個数: 72

約数和(自身を含む): 6034103712

約数和(自身を除く): 4127728932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 460477, 920954, 1381431, 1841908, 2302385, 2762862, 4144293, 4604770, 5525724, 6907155, 8288586, 9209540, 10590971, 13814310, 16577172, 20721465, 21181942, 27628620, 31772913, 41442930, 42363884, 52954855, 63545826, 82885860, 95318739, 105909710, 127091652, 158864565, 190637478, 211819420, 317729130, 381274956, 476593695, 635458260, 953187390, 1906374780]

約数ペア:

[(1, 1906374780), (2, 953187390), (3, 635458260), (4, 476593695), (5, 381274956), (6, 317729130), (9, 211819420), (10, 190637478), (12, 158864565), (15, 127091652), (18, 105909710), (20, 95318739), (23, 82885860), (30, 63545826), (36, 52954855), (45, 42363884), (46, 41442930), (60, 31772913), (69, 27628620), (90, 21181942), (92, 20721465), (115, 16577172), (138, 13814310), (180, 10590971), (207, 9209540), (230, 8288586), (276, 6907155), (345, 5525724), (414, 4604770), (460, 4144293), (690, 2762862), (828, 2302385), (1035, 1841908), (1380, 1381431), (2070, 920954), (4140, 460477)]