30405472

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 48

約数和(自身を含む): 64532160

約数和(自身を除く): 34126688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1163, 1376, 1634, 2326, 3268, 4652, 6536, 9304, 13072, 18608, 22097, 26144, 37216, 44194, 50009, 88388, 100018, 176776, 200036, 353552, 400072, 707104, 800144, 950171, 1600288, 1900342, 3800684, 7601368, 15202736, 30405472]

約数ペア:

[(1, 30405472), (2, 15202736), (4, 7601368), (8, 3800684), (16, 1900342), (19, 1600288), (32, 950171), (38, 800144), (43, 707104), (76, 400072), (86, 353552), (152, 200036), (172, 176776), (304, 100018), (344, 88388), (608, 50009), (688, 44194), (817, 37216), (1163, 26144), (1376, 22097), (1634, 18608), (2326, 13072), (3268, 9304), (4652, 6536)]