61816680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171713}}^1$

素因数の和:171730

約数の個数: 48

約数和(自身を含む): 200905380

約数和(自身を除く): 139088700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 171713, 343426, 515139, 686852, 858565, 1030278, 1373704, 1545417, 1717130, 2060556, 2575695, 3090834, 3434260, 4121112, 5151390, 6181668, 6868520, 7727085, 10302780, 12363336, 15454170, 20605560, 30908340, 61816680]

約数ペア:

[(1, 61816680), (2, 30908340), (3, 20605560), (4, 15454170), (5, 12363336), (6, 10302780), (8, 7727085), (9, 6868520), (10, 6181668), (12, 5151390), (15, 4121112), (18, 3434260), (20, 3090834), (24, 2575695), (30, 2060556), (36, 1717130), (40, 1545417), (45, 1373704), (60, 1030278), (72, 858565), (90, 686852), (120, 515139), (180, 343426), (360, 171713)]