30884420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7607}}^1$

素因数の和:7652

約数の個数: 48

約数和(自身を含む): 76688640

約数和(自身を除く): 45804220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 7607, 15214, 30428, 38035, 53249, 76070, 106498, 152140, 212996, 220603, 266245, 441206, 532490, 882412, 1064980, 1103015, 1544221, 2206030, 3088442, 4412060, 6176884, 7721105, 15442210, 30884420]

約数ペア:

[(1, 30884420), (2, 15442210), (4, 7721105), (5, 6176884), (7, 4412060), (10, 3088442), (14, 2206030), (20, 1544221), (28, 1103015), (29, 1064980), (35, 882412), (58, 532490), (70, 441206), (116, 266245), (140, 220603), (145, 212996), (203, 152140), (290, 106498), (406, 76070), (580, 53249), (812, 38035), (1015, 30428), (2030, 15214), (4060, 7607)]