549638820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{132763}}^1$

素因数の和:132801

約数の個数: 72

約数和(自身を含む): 1739739456

約数和(自身を除く): 1190100636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 132763, 265526, 398289, 531052, 663815, 796578, 1194867, 1327630, 1593156, 1991445, 2389734, 2655260, 3053549, 3982890, 4779468, 5974335, 6107098, 7965780, 9160647, 11948670, 12214196, 15267745, 18321294, 23897340, 27481941, 30535490, 36642588, 45803235, 54963882, 61070980, 91606470, 109927764, 137409705, 183212940, 274819410, 549638820]

約数ペア:

[(1, 549638820), (2, 274819410), (3, 183212940), (4, 137409705), (5, 109927764), (6, 91606470), (9, 61070980), (10, 54963882), (12, 45803235), (15, 36642588), (18, 30535490), (20, 27481941), (23, 23897340), (30, 18321294), (36, 15267745), (45, 12214196), (46, 11948670), (60, 9160647), (69, 7965780), (90, 6107098), (92, 5974335), (115, 4779468), (138, 3982890), (180, 3053549), (207, 2655260), (230, 2389734), (276, 1991445), (345, 1593156), (414, 1327630), (460, 1194867), (690, 796578), (828, 663815), (1035, 531052), (1380, 398289), (2070, 265526), (4140, 132763)]