228504870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20983}}^1$

素因数の和:21018

約数の個数: 72

約数和(自身を含む): 653064048

約数和(自身を除く): 424559178

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 20983, 41966, 62949, 104915, 125898, 188847, 209830, 230813, 314745, 377694, 461626, 629490, 692439, 944235, 1154065, 1384878, 1888470, 2077317, 2308130, 2538943, 3462195, 4154634, 5077886, 6924390, 7616829, 10386585, 12694715, 15233658, 20773170, 22850487, 25389430, 38084145, 45700974, 76168290, 114252435, 228504870]

約数ペア:

[(1, 228504870), (2, 114252435), (3, 76168290), (5, 45700974), (6, 38084145), (9, 25389430), (10, 22850487), (11, 20773170), (15, 15233658), (18, 12694715), (22, 10386585), (30, 7616829), (33, 6924390), (45, 5077886), (55, 4154634), (66, 3462195), (90, 2538943), (99, 2308130), (110, 2077317), (121, 1888470), (165, 1384878), (198, 1154065), (242, 944235), (330, 692439), (363, 629490), (495, 461626), (605, 377694), (726, 314745), (990, 230813), (1089, 209830), (1210, 188847), (1815, 125898), (2178, 104915), (3630, 62949), (5445, 41966), (10890, 20983)]