30185840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9203}}^1$

素因数の和:9257

約数の個数: 40

約数和(自身を含む): 71901648

約数和(自身を除く): 41715808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 9203, 18406, 36812, 46015, 73624, 92030, 147248, 184060, 368120, 377323, 736240, 754646, 1509292, 1886615, 3018584, 3773230, 6037168, 7546460, 15092920, 30185840]

約数ペア:

[(1, 30185840), (2, 15092920), (4, 7546460), (5, 6037168), (8, 3773230), (10, 3018584), (16, 1886615), (20, 1509292), (40, 754646), (41, 736240), (80, 377323), (82, 368120), (164, 184060), (205, 147248), (328, 92030), (410, 73624), (656, 46015), (820, 36812), (1640, 18406), (3280, 9203)]