30734320

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2617

約数の個数: 40

約数和(自身を含む): 71941824

約数和(自身を除く): 41207504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2447, 2512, 3140, 4894, 6280, 9788, 12235, 12560, 19576, 24470, 39152, 48940, 97880, 195760, 384179, 768358, 1536716, 1920895, 3073432, 3841790, 6146864, 7683580, 15367160, 30734320]

約数ペア:

[(1, 30734320), (2, 15367160), (4, 7683580), (5, 6146864), (8, 3841790), (10, 3073432), (16, 1920895), (20, 1536716), (40, 768358), (80, 384179), (157, 195760), (314, 97880), (628, 48940), (785, 39152), (1256, 24470), (1570, 19576), (2447, 12560), (2512, 12235), (3140, 9788), (4894, 6280)]