72220380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12409}}^1$

素因数の和:12518

約数の個数: 48

約数和(自身を含む): 204318240

約数和(自身を除く): 132097860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 12409, 24818, 37227, 49636, 62045, 74454, 124090, 148908, 186135, 248180, 372270, 744540, 1203673, 2407346, 3611019, 4814692, 6018365, 7222038, 12036730, 14444076, 18055095, 24073460, 36110190, 72220380]

約数ペア:

[(1, 72220380), (2, 36110190), (3, 24073460), (4, 18055095), (5, 14444076), (6, 12036730), (10, 7222038), (12, 6018365), (15, 4814692), (20, 3611019), (30, 2407346), (60, 1203673), (97, 744540), (194, 372270), (291, 248180), (388, 186135), (485, 148908), (582, 124090), (970, 74454), (1164, 62045), (1455, 49636), (1940, 37227), (2910, 24818), (5820, 12409)]