9889499160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{209701}}^1$

素因数の和:209849

約数の個数: 96

約数和(自身を含む): 32386376880

約数和(自身を除く): 22496877720

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, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 47160, 209701, 419402, 629103, 838804, 1048505, 1258206, 1677608, 1887309, 2097010, 2516412, 3145515, 3774618, 4194020, 5032824, 6291030, 7549236, 8388040, 9436545, 12582060, 15098472, 18873090, 25164120, 27470831, 37746180, 54941662, 75492360, 82412493, 109883324, 137354155, 164824986, 219766648, 247237479, 274708310, 329649972, 412062465, 494474958, 549416620, 659299944, 824124930, 988949916, 1098833240, 1236187395, 1648249860, 1977899832, 2472374790, 3296499720, 4944749580, 9889499160]

約数ペア:

[(1, 9889499160), (2, 4944749580), (3, 3296499720), (4, 2472374790), (5, 1977899832), (6, 1648249860), (8, 1236187395), (9, 1098833240), (10, 988949916), (12, 824124930), (15, 659299944), (18, 549416620), (20, 494474958), (24, 412062465), (30, 329649972), (36, 274708310), (40, 247237479), (45, 219766648), (60, 164824986), (72, 137354155), (90, 109883324), (120, 82412493), (131, 75492360), (180, 54941662), (262, 37746180), (360, 27470831), (393, 25164120), (524, 18873090), (655, 15098472), (786, 12582060), (1048, 9436545), (1179, 8388040), (1310, 7549236), (1572, 6291030), (1965, 5032824), (2358, 4194020), (2620, 3774618), (3144, 3145515), (3930, 2516412), (4716, 2097010), (5240, 1887309), (5895, 1677608), (7860, 1258206), (9432, 1048505), (11790, 838804), (15720, 629103), (23580, 419402), (47160, 209701)]