5101980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 15955968

約数和(自身を除く): 10853988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 211, 260, 310, 372, 390, 403, 422, 465, 620, 633, 780, 806, 844, 930, 1055, 1209, 1266, 1612, 1860, 2015, 2110, 2418, 2532, 2743, 3165, 4030, 4220, 4836, 5486, 6045, 6330, 6541, 8060, 8229, 10972, 12090, 12660, 13082, 13715, 16458, 19623, 24180, 26164, 27430, 32705, 32916, 39246, 41145, 54860, 65410, 78492, 82290, 85033, 98115, 130820, 164580, 170066, 196230, 255099, 340132, 392460, 425165, 510198, 850330, 1020396, 1275495, 1700660, 2550990, 5101980]

約数ペア:

[(1, 5101980), (2, 2550990), (3, 1700660), (4, 1275495), (5, 1020396), (6, 850330), (10, 510198), (12, 425165), (13, 392460), (15, 340132), (20, 255099), (26, 196230), (30, 170066), (31, 164580), (39, 130820), (52, 98115), (60, 85033), (62, 82290), (65, 78492), (78, 65410), (93, 54860), (124, 41145), (130, 39246), (155, 32916), (156, 32705), (186, 27430), (195, 26164), (211, 24180), (260, 19623), (310, 16458), (372, 13715), (390, 13082), (403, 12660), (422, 12090), (465, 10972), (620, 8229), (633, 8060), (780, 6541), (806, 6330), (844, 6045), (930, 5486), (1055, 4836), (1209, 4220), (1266, 4030), (1612, 3165), (1860, 2743), (2015, 2532), (2110, 2418)]