26982930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1675

約数の個数: 64

約数和(自身を含む): 71406720

約数和(自身を除く): 44423790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1609, 1677, 2795, 3218, 3354, 4827, 5590, 8045, 8385, 9654, 16090, 16770, 20917, 24135, 41834, 48270, 62751, 69187, 104585, 125502, 138374, 207561, 209170, 313755, 345935, 415122, 627510, 691870, 899431, 1037805, 1798862, 2075610, 2698293, 4497155, 5396586, 8994310, 13491465, 26982930]

約数ペア:

[(1, 26982930), (2, 13491465), (3, 8994310), (5, 5396586), (6, 4497155), (10, 2698293), (13, 2075610), (15, 1798862), (26, 1037805), (30, 899431), (39, 691870), (43, 627510), (65, 415122), (78, 345935), (86, 313755), (129, 209170), (130, 207561), (195, 138374), (215, 125502), (258, 104585), (390, 69187), (430, 62751), (559, 48270), (645, 41834), (1118, 24135), (1290, 20917), (1609, 16770), (1677, 16090), (2795, 9654), (3218, 8385), (3354, 8045), (4827, 5590)]