30411640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6389}}^1$

素因数の和:6424

約数の個数: 64

約数和(自身を含む): 82814400

約数和(自身を除く): 52402760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6389, 12778, 25556, 31945, 44723, 51112, 63890, 89446, 108613, 127780, 178892, 217226, 223615, 255560, 357784, 434452, 447230, 543065, 760291, 868904, 894460, 1086130, 1520582, 1788920, 2172260, 3041164, 3801455, 4344520, 6082328, 7602910, 15205820, 30411640]

約数ペア:

[(1, 30411640), (2, 15205820), (4, 7602910), (5, 6082328), (7, 4344520), (8, 3801455), (10, 3041164), (14, 2172260), (17, 1788920), (20, 1520582), (28, 1086130), (34, 894460), (35, 868904), (40, 760291), (56, 543065), (68, 447230), (70, 434452), (85, 357784), (119, 255560), (136, 223615), (140, 217226), (170, 178892), (238, 127780), (280, 108613), (340, 89446), (476, 63890), (595, 51112), (680, 44723), (952, 31945), (1190, 25556), (2380, 12778), (4760, 6389)]