8751060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 27013896

約数和(自身を除く): 18262836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 797, 915, 1098, 1220, 1594, 1830, 2196, 2391, 2745, 3188, 3660, 3985, 4782, 5490, 7173, 7970, 9564, 10980, 11955, 14346, 15940, 23910, 28692, 35865, 47820, 48617, 71730, 97234, 143460, 145851, 194468, 243085, 291702, 437553, 486170, 583404, 729255, 875106, 972340, 1458510, 1750212, 2187765, 2917020, 4375530, 8751060]

約数ペア:

[(1, 8751060), (2, 4375530), (3, 2917020), (4, 2187765), (5, 1750212), (6, 1458510), (9, 972340), (10, 875106), (12, 729255), (15, 583404), (18, 486170), (20, 437553), (30, 291702), (36, 243085), (45, 194468), (60, 145851), (61, 143460), (90, 97234), (122, 71730), (180, 48617), (183, 47820), (244, 35865), (305, 28692), (366, 23910), (549, 15940), (610, 14346), (732, 11955), (797, 10980), (915, 9564), (1098, 7970), (1220, 7173), (1594, 5490), (1830, 4782), (2196, 3985), (2391, 3660), (2745, 3188)]