30525320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2659}}^1$

素因数の和:2718

約数の個数: 64

約数和(自身を含む): 80438400

約数和(自身を除く): 49913080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2659, 2870, 5318, 5740, 10636, 11480, 13295, 18613, 21272, 26590, 37226, 53180, 74452, 93065, 106360, 109019, 148904, 186130, 218038, 372260, 436076, 545095, 744520, 763133, 872152, 1090190, 1526266, 2180380, 3052532, 3815665, 4360760, 6105064, 7631330, 15262660, 30525320]

約数ペア:

[(1, 30525320), (2, 15262660), (4, 7631330), (5, 6105064), (7, 4360760), (8, 3815665), (10, 3052532), (14, 2180380), (20, 1526266), (28, 1090190), (35, 872152), (40, 763133), (41, 744520), (56, 545095), (70, 436076), (82, 372260), (140, 218038), (164, 186130), (205, 148904), (280, 109019), (287, 106360), (328, 93065), (410, 74452), (574, 53180), (820, 37226), (1148, 26590), (1435, 21272), (1640, 18613), (2296, 13295), (2659, 11480), (2870, 10636), (5318, 5740)]