1291275540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{30269}}^1$

素因数の和:30366

約数の個数: 96

約数和(自身を含む): 4068288000

約数和(自身を除く): 2777012460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 711, 790, 948, 1185, 1422, 1580, 2133, 2370, 2844, 3555, 4266, 4740, 7110, 8532, 10665, 14220, 21330, 30269, 42660, 60538, 90807, 121076, 151345, 181614, 272421, 302690, 363228, 454035, 544842, 605380, 817263, 908070, 1089684, 1362105, 1634526, 1816140, 2391251, 2724210, 3269052, 4086315, 4782502, 5448420, 7173753, 8172630, 9565004, 11956255, 14347506, 16345260, 21521259, 23912510, 28695012, 35868765, 43042518, 47825020, 64563777, 71737530, 86085036, 107606295, 129127554, 143475060, 215212590, 258255108, 322818885, 430425180, 645637770, 1291275540]

約数ペア:

[(1, 1291275540), (2, 645637770), (3, 430425180), (4, 322818885), (5, 258255108), (6, 215212590), (9, 143475060), (10, 129127554), (12, 107606295), (15, 86085036), (18, 71737530), (20, 64563777), (27, 47825020), (30, 43042518), (36, 35868765), (45, 28695012), (54, 23912510), (60, 21521259), (79, 16345260), (90, 14347506), (108, 11956255), (135, 9565004), (158, 8172630), (180, 7173753), (237, 5448420), (270, 4782502), (316, 4086315), (395, 3269052), (474, 2724210), (540, 2391251), (711, 1816140), (790, 1634526), (948, 1362105), (1185, 1089684), (1422, 908070), (1580, 817263), (2133, 605380), (2370, 544842), (2844, 454035), (3555, 363228), (4266, 302690), (4740, 272421), (7110, 181614), (8532, 151345), (10665, 121076), (14220, 90807), (21330, 60538), (30269, 42660)]