129049980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{8369}}^1$

素因数の和:8638

約数の個数: 48

約数和(自身を含む): 362789280

約数和(自身を除く): 233739300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 8369, 15420, 16738, 25107, 33476, 41845, 50214, 83690, 100428, 125535, 167380, 251070, 502140, 2150833, 4301666, 6452499, 8603332, 10754165, 12904998, 21508330, 25809996, 32262495, 43016660, 64524990, 129049980]

約数ペア:

[(1, 129049980), (2, 64524990), (3, 43016660), (4, 32262495), (5, 25809996), (6, 21508330), (10, 12904998), (12, 10754165), (15, 8603332), (20, 6452499), (30, 4301666), (60, 2150833), (257, 502140), (514, 251070), (771, 167380), (1028, 125535), (1285, 100428), (1542, 83690), (2570, 50214), (3084, 41845), (3855, 33476), (5140, 25107), (7710, 16738), (8369, 15420)]