291201210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8233}}^1$

素因数の和:8380

約数の個数: 64

約数和(自身を含む): 782559360

約数和(自身を除く): 491358150

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, 8233, 11790, 16466, 17685, 24699, 35370, 41165, 49398, 74097, 82330, 123495, 148194, 222291, 246990, 370485, 444582, 740970, 1078523, 1111455, 2157046, 2222910, 3235569, 5392615, 6471138, 9706707, 10785230, 16177845, 19413414, 29120121, 32355690, 48533535, 58240242, 97067070, 145600605, 291201210]

約数ペア:

[(1, 291201210), (2, 145600605), (3, 97067070), (5, 58240242), (6, 48533535), (9, 32355690), (10, 29120121), (15, 19413414), (18, 16177845), (27, 10785230), (30, 9706707), (45, 6471138), (54, 5392615), (90, 3235569), (131, 2222910), (135, 2157046), (262, 1111455), (270, 1078523), (393, 740970), (655, 444582), (786, 370485), (1179, 246990), (1310, 222291), (1965, 148194), (2358, 123495), (3537, 82330), (3930, 74097), (5895, 49398), (7074, 41165), (8233, 35370), (11790, 24699), (16466, 17685)]