30845440

素因数分解:

$2^9\times 5^1\times {\mathrm{12049}}^1$

素因数の和:12072

約数の個数: 40

約数和(自身を含む): 73962900

約数和(自身を除く): 43117460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12049, 24098, 48196, 60245, 96392, 120490, 192784, 240980, 385568, 481960, 771136, 963920, 1542272, 1927840, 3084544, 3855680, 6169088, 7711360, 15422720, 30845440]

約数ペア:

[(1, 30845440), (2, 15422720), (4, 7711360), (5, 6169088), (8, 3855680), (10, 3084544), (16, 1927840), (20, 1542272), (32, 963920), (40, 771136), (64, 481960), (80, 385568), (128, 240980), (160, 192784), (256, 120490), (320, 96392), (512, 60245), (640, 48196), (1280, 24098), (2560, 12049)]