190412820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81373}}^1$

素因数の和:81401

約数の個数: 72

約数和(自身を含む): 622022856

約数和(自身を除く): 431610036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 81373, 162746, 244119, 325492, 406865, 488238, 732357, 813730, 976476, 1057849, 1220595, 1464714, 1627460, 2115698, 2441190, 2929428, 3173547, 3661785, 4231396, 4882380, 5289245, 6347094, 7323570, 9520641, 10578490, 12694188, 14647140, 15867735, 19041282, 21156980, 31735470, 38082564, 47603205, 63470940, 95206410, 190412820]

約数ペア:

[(1, 190412820), (2, 95206410), (3, 63470940), (4, 47603205), (5, 38082564), (6, 31735470), (9, 21156980), (10, 19041282), (12, 15867735), (13, 14647140), (15, 12694188), (18, 10578490), (20, 9520641), (26, 7323570), (30, 6347094), (36, 5289245), (39, 4882380), (45, 4231396), (52, 3661785), (60, 3173547), (65, 2929428), (78, 2441190), (90, 2115698), (117, 1627460), (130, 1464714), (156, 1220595), (180, 1057849), (195, 976476), (234, 813730), (260, 732357), (390, 488238), (468, 406865), (585, 325492), (780, 244119), (1170, 162746), (2340, 81373)]