260279370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222461}}^1$

素因数の和:222487

約数の個数: 48

約数和(自身を含む): 728785512

約数和(自身を除く): 468506142

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 222461, 444922, 667383, 1112305, 1334766, 2002149, 2224610, 2891993, 3336915, 4004298, 5783986, 6673830, 8675979, 10010745, 14459965, 17351958, 20021490, 26027937, 28919930, 43379895, 52055874, 86759790, 130139685, 260279370]

約数ペア:

[(1, 260279370), (2, 130139685), (3, 86759790), (5, 52055874), (6, 43379895), (9, 28919930), (10, 26027937), (13, 20021490), (15, 17351958), (18, 14459965), (26, 10010745), (30, 8675979), (39, 6673830), (45, 5783986), (65, 4004298), (78, 3336915), (90, 2891993), (117, 2224610), (130, 2002149), (195, 1334766), (234, 1112305), (390, 667383), (585, 444922), (1170, 222461)]