285400530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8069}}^1$

素因数の和:8216

約数の個数: 64

約数和(自身を含む): 766972800

約数和(自身を除く): 481572270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1965, 2358, 3537, 3930, 5895, 7074, 8069, 11790, 16138, 17685, 24207, 35370, 40345, 48414, 72621, 80690, 121035, 145242, 217863, 242070, 363105, 435726, 726210, 1057039, 1089315, 2114078, 2178630, 3171117, 5285195, 6342234, 9513351, 10570390, 15855585, 19026702, 28540053, 31711170, 47566755, 57080106, 95133510, 142700265, 285400530]

約数ペア:

[(1, 285400530), (2, 142700265), (3, 95133510), (5, 57080106), (6, 47566755), (9, 31711170), (10, 28540053), (15, 19026702), (18, 15855585), (27, 10570390), (30, 9513351), (45, 6342234), (54, 5285195), (90, 3171117), (131, 2178630), (135, 2114078), (262, 1089315), (270, 1057039), (393, 726210), (655, 435726), (786, 363105), (1179, 242070), (1310, 217863), (1965, 145242), (2358, 121035), (3537, 80690), (3930, 72621), (5895, 48414), (7074, 40345), (8069, 35370), (11790, 24207), (16138, 17685)]