245786130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6949}}^1$

素因数の和:7096

約数の個数: 64

約数和(自身を含む): 660528000

約数和(自身を除く): 414741870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1965, 2358, 3537, 3930, 5895, 6949, 7074, 11790, 13898, 17685, 20847, 34745, 35370, 41694, 62541, 69490, 104235, 125082, 187623, 208470, 312705, 375246, 625410, 910319, 938115, 1820638, 1876230, 2730957, 4551595, 5461914, 8192871, 9103190, 13654785, 16385742, 24578613, 27309570, 40964355, 49157226, 81928710, 122893065, 245786130]

約数ペア:

[(1, 245786130), (2, 122893065), (3, 81928710), (5, 49157226), (6, 40964355), (9, 27309570), (10, 24578613), (15, 16385742), (18, 13654785), (27, 9103190), (30, 8192871), (45, 5461914), (54, 4551595), (90, 2730957), (131, 1876230), (135, 1820638), (262, 938115), (270, 910319), (393, 625410), (655, 375246), (786, 312705), (1179, 208470), (1310, 187623), (1965, 125082), (2358, 104235), (3537, 69490), (3930, 62541), (5895, 41694), (6949, 35370), (7074, 34745), (11790, 20847), (13898, 17685)]