30370760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 79142400

約数和(自身を除く): 48771640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1373, 1580, 2212, 2746, 2765, 3160, 4424, 5492, 5530, 6865, 9611, 10984, 11060, 13730, 19222, 22120, 27460, 38444, 48055, 54920, 76888, 96110, 108467, 192220, 216934, 384440, 433868, 542335, 759269, 867736, 1084670, 1518538, 2169340, 3037076, 3796345, 4338680, 6074152, 7592690, 15185380, 30370760]

約数ペア:

[(1, 30370760), (2, 15185380), (4, 7592690), (5, 6074152), (7, 4338680), (8, 3796345), (10, 3037076), (14, 2169340), (20, 1518538), (28, 1084670), (35, 867736), (40, 759269), (56, 542335), (70, 433868), (79, 384440), (140, 216934), (158, 192220), (280, 108467), (316, 96110), (395, 76888), (553, 54920), (632, 48055), (790, 38444), (1106, 27460), (1373, 22120), (1580, 19222), (2212, 13730), (2746, 11060), (2765, 10984), (3160, 9611), (4424, 6865), (5492, 5530)]