30774700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 73839024

約数和(自身を除く): 43064324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 277, 404, 505, 550, 554, 1010, 1100, 1108, 1111, 1385, 2020, 2222, 2525, 2770, 3047, 4444, 5050, 5540, 5555, 6094, 6925, 10100, 11110, 12188, 13850, 15235, 22220, 27700, 27775, 27977, 30470, 55550, 55954, 60940, 76175, 111100, 111908, 139885, 152350, 279770, 304700, 307747, 559540, 615494, 699425, 1230988, 1398850, 1538735, 2797700, 3077470, 6154940, 7693675, 15387350, 30774700]

約数ペア:

[(1, 30774700), (2, 15387350), (4, 7693675), (5, 6154940), (10, 3077470), (11, 2797700), (20, 1538735), (22, 1398850), (25, 1230988), (44, 699425), (50, 615494), (55, 559540), (100, 307747), (101, 304700), (110, 279770), (202, 152350), (220, 139885), (275, 111908), (277, 111100), (404, 76175), (505, 60940), (550, 55954), (554, 55550), (1010, 30470), (1100, 27977), (1108, 27775), (1111, 27700), (1385, 22220), (2020, 15235), (2222, 13850), (2525, 12188), (2770, 11110), (3047, 10100), (4444, 6925), (5050, 6094), (5540, 5555)]