79982730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38639}}^1$

素因数の和:38675

約数の個数: 48

約数和(自身を含む): 217002240

約数和(自身を除く): 137019510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 38639, 77278, 115917, 193195, 231834, 347751, 386390, 579585, 695502, 888697, 1159170, 1738755, 1777394, 2666091, 3477510, 4443485, 5332182, 7998273, 8886970, 13330455, 15996546, 26660910, 39991365, 79982730]

約数ペア:

[(1, 79982730), (2, 39991365), (3, 26660910), (5, 15996546), (6, 13330455), (9, 8886970), (10, 7998273), (15, 5332182), (18, 4443485), (23, 3477510), (30, 2666091), (45, 1777394), (46, 1738755), (69, 1159170), (90, 888697), (115, 695502), (138, 579585), (207, 386390), (230, 347751), (345, 231834), (414, 193195), (690, 115917), (1035, 77278), (2070, 38639)]