82282980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105491}}^1$

素因数の和:105516

約数の個数: 48

約数和(自身を含む): 248117184

約数和(自身を除く): 165834204

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, 105491, 210982, 316473, 421964, 527455, 632946, 1054910, 1265892, 1371383, 1582365, 2109820, 2742766, 3164730, 4114149, 5485532, 6329460, 6856915, 8228298, 13713830, 16456596, 20570745, 27427660, 41141490, 82282980]

約数ペア:

[(1, 82282980), (2, 41141490), (3, 27427660), (4, 20570745), (5, 16456596), (6, 13713830), (10, 8228298), (12, 6856915), (13, 6329460), (15, 5485532), (20, 4114149), (26, 3164730), (30, 2742766), (39, 2109820), (52, 1582365), (60, 1371383), (65, 1265892), (78, 1054910), (130, 632946), (156, 527455), (195, 421964), (260, 316473), (390, 210982), (780, 105491)]