78847260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42391}}^1$

素因数の和:42434

約数の個数: 48

約数和(自身を含む): 227899392

約数和(自身を除く): 149052132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 42391, 84782, 127173, 169564, 211955, 254346, 423910, 508692, 635865, 847820, 1271730, 1314121, 2543460, 2628242, 3942363, 5256484, 6570605, 7884726, 13141210, 15769452, 19711815, 26282420, 39423630, 78847260]

約数ペア:

[(1, 78847260), (2, 39423630), (3, 26282420), (4, 19711815), (5, 15769452), (6, 13141210), (10, 7884726), (12, 6570605), (15, 5256484), (20, 3942363), (30, 2628242), (31, 2543460), (60, 1314121), (62, 1271730), (93, 847820), (124, 635865), (155, 508692), (186, 423910), (310, 254346), (372, 211955), (465, 169564), (620, 127173), (930, 84782), (1860, 42391)]