1664910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 4665024

約数和(自身を除く): 3000114

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1423, 2846, 4269, 7115, 8538, 12807, 14230, 18499, 21345, 25614, 36998, 42690, 55497, 64035, 92495, 110994, 128070, 166491, 184990, 277485, 332982, 554970, 832455, 1664910]

約数ペア:

[(1, 1664910), (2, 832455), (3, 554970), (5, 332982), (6, 277485), (9, 184990), (10, 166491), (13, 128070), (15, 110994), (18, 92495), (26, 64035), (30, 55497), (39, 42690), (45, 36998), (65, 25614), (78, 21345), (90, 18499), (117, 14230), (130, 12807), (195, 8538), (234, 7115), (390, 4269), (585, 2846), (1170, 1423)]