555813540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{65699}}^1$

素因数の和:65761

約数の個数: 72

約数和(自身を含む): 1721865600

約数和(自身を除く): 1166052060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 65699, 131398, 197097, 262796, 328495, 394194, 591291, 656990, 788388, 985485, 1182582, 1313980, 1970970, 2365164, 2956455, 3087853, 3941940, 5912910, 6175706, 9263559, 11825820, 12351412, 15439265, 18527118, 27790677, 30878530, 37054236, 46317795, 55581354, 61757060, 92635590, 111162708, 138953385, 185271180, 277906770, 555813540]

約数ペア:

[(1, 555813540), (2, 277906770), (3, 185271180), (4, 138953385), (5, 111162708), (6, 92635590), (9, 61757060), (10, 55581354), (12, 46317795), (15, 37054236), (18, 30878530), (20, 27790677), (30, 18527118), (36, 15439265), (45, 12351412), (47, 11825820), (60, 9263559), (90, 6175706), (94, 5912910), (141, 3941940), (180, 3087853), (188, 2956455), (235, 2365164), (282, 1970970), (423, 1313980), (470, 1182582), (564, 985485), (705, 788388), (846, 656990), (940, 591291), (1410, 394194), (1692, 328495), (2115, 262796), (2820, 197097), (4230, 131398), (8460, 65699)]