47800740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61283}}^1$

素因数の和:61308

約数の個数: 48

約数和(自身を含む): 144139968

約数和(自身を除く): 96339228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61283, 122566, 183849, 245132, 306415, 367698, 612830, 735396, 796679, 919245, 1225660, 1593358, 1838490, 2390037, 3186716, 3676980, 3983395, 4780074, 7966790, 9560148, 11950185, 15933580, 23900370, 47800740]

約数ペア:

[(1, 47800740), (2, 23900370), (3, 15933580), (4, 11950185), (5, 9560148), (6, 7966790), (10, 4780074), (12, 3983395), (13, 3676980), (15, 3186716), (20, 2390037), (26, 1838490), (30, 1593358), (39, 1225660), (52, 919245), (60, 796679), (65, 735396), (78, 612830), (130, 367698), (156, 306415), (195, 245132), (260, 183849), (390, 122566), (780, 61283)]