307835380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4523}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 670348224

約数和(自身を除く): 362512844

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1660, 3403, 4523, 6806, 9046, 13612, 17015, 18092, 22615, 34030, 45230, 68060, 90460, 185443, 370886, 375409, 741772, 750818, 927215, 1501636, 1854430, 1877045, 3708860, 3754090, 7508180, 15391769, 30783538, 61567076, 76958845, 153917690, 307835380]

約数ペア:

[(1, 307835380), (2, 153917690), (4, 76958845), (5, 61567076), (10, 30783538), (20, 15391769), (41, 7508180), (82, 3754090), (83, 3708860), (164, 1877045), (166, 1854430), (205, 1501636), (332, 927215), (410, 750818), (415, 741772), (820, 375409), (830, 370886), (1660, 185443), (3403, 90460), (4523, 68060), (6806, 45230), (9046, 34030), (13612, 22615), (17015, 18092)]