291259140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79579}}^1$

素因数の和:79652

約数の個数: 48

約数和(自身を含む): 828905280

約数和(自身を除く): 537646140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 79579, 159158, 238737, 318316, 397895, 477474, 795790, 954948, 1193685, 1591580, 2387370, 4774740, 4854319, 9708638, 14562957, 19417276, 24271595, 29125914, 48543190, 58251828, 72814785, 97086380, 145629570, 291259140]

約数ペア:

[(1, 291259140), (2, 145629570), (3, 97086380), (4, 72814785), (5, 58251828), (6, 48543190), (10, 29125914), (12, 24271595), (15, 19417276), (20, 14562957), (30, 9708638), (60, 4854319), (61, 4774740), (122, 2387370), (183, 1591580), (244, 1193685), (305, 954948), (366, 795790), (610, 477474), (732, 397895), (915, 318316), (1220, 238737), (1830, 159158), (3660, 79579)]