164182980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210491}}^1$

素因数の和:210516

約数の個数: 48

約数和(自身を含む): 495077184

約数和(自身を除く): 330894204

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, 210491, 420982, 631473, 841964, 1052455, 1262946, 2104910, 2525892, 2736383, 3157365, 4209820, 5472766, 6314730, 8209149, 10945532, 12629460, 13681915, 16418298, 27363830, 32836596, 41045745, 54727660, 82091490, 164182980]

約数ペア:

[(1, 164182980), (2, 82091490), (3, 54727660), (4, 41045745), (5, 32836596), (6, 27363830), (10, 16418298), (12, 13681915), (13, 12629460), (15, 10945532), (20, 8209149), (26, 6314730), (30, 5472766), (39, 4209820), (52, 3157365), (60, 2736383), (65, 2525892), (78, 2104910), (130, 1262946), (156, 1052455), (195, 841964), (260, 631473), (390, 420982), (780, 210491)]