382980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 1157184

約数和(自身を除く): 774204

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, 491, 780, 982, 1473, 1964, 2455, 2946, 4910, 5892, 6383, 7365, 9820, 12766, 14730, 19149, 25532, 29460, 31915, 38298, 63830, 76596, 95745, 127660, 191490, 382980]

約数ペア:

[(1, 382980), (2, 191490), (3, 127660), (4, 95745), (5, 76596), (6, 63830), (10, 38298), (12, 31915), (13, 29460), (15, 25532), (20, 19149), (26, 14730), (30, 12766), (39, 9820), (52, 7365), (60, 6383), (65, 5892), (78, 4910), (130, 2946), (156, 2455), (195, 1964), (260, 1473), (390, 982), (491, 780)]