388704510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32969}}^1$

素因数の和:33113

約数の個数: 48

約数和(自身を含む): 1018377360

約数和(自身を除く): 629672850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 32969, 65938, 98907, 164845, 197814, 296721, 329690, 494535, 593442, 989070, 1483605, 2967210, 4318939, 8637878, 12956817, 21594695, 25913634, 38870451, 43189390, 64784085, 77740902, 129568170, 194352255, 388704510]

約数ペア:

[(1, 388704510), (2, 194352255), (3, 129568170), (5, 77740902), (6, 64784085), (9, 43189390), (10, 38870451), (15, 25913634), (18, 21594695), (30, 12956817), (45, 8637878), (90, 4318939), (131, 2967210), (262, 1483605), (393, 989070), (655, 593442), (786, 494535), (1179, 329690), (1310, 296721), (1965, 197814), (2358, 164845), (3930, 98907), (5895, 65938), (11790, 32969)]