317460420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{17123}}^1$

素因数の和:17241

約数の個数: 72

約数和(自身を含む): 972369216

約数和(自身を除く): 654908796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 6180, 9270, 17123, 18540, 34246, 51369, 68492, 85615, 102738, 154107, 171230, 205476, 256845, 308214, 342460, 513690, 616428, 770535, 1027380, 1541070, 1763669, 3082140, 3527338, 5291007, 7054676, 8818345, 10582014, 15873021, 17636690, 21164028, 26455035, 31746042, 35273380, 52910070, 63492084, 79365105, 105820140, 158730210, 317460420]

約数ペア:

[(1, 317460420), (2, 158730210), (3, 105820140), (4, 79365105), (5, 63492084), (6, 52910070), (9, 35273380), (10, 31746042), (12, 26455035), (15, 21164028), (18, 17636690), (20, 15873021), (30, 10582014), (36, 8818345), (45, 7054676), (60, 5291007), (90, 3527338), (103, 3082140), (180, 1763669), (206, 1541070), (309, 1027380), (412, 770535), (515, 616428), (618, 513690), (927, 342460), (1030, 308214), (1236, 256845), (1545, 205476), (1854, 171230), (2060, 154107), (3090, 102738), (3708, 85615), (4635, 68492), (6180, 51369), (9270, 34246), (17123, 18540)]