813510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 2280960

約数和(自身を除く): 1467450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 131, 135, 138, 207, 230, 262, 270, 345, 393, 414, 621, 655, 690, 786, 1035, 1179, 1242, 1310, 1965, 2070, 2358, 3013, 3105, 3537, 3930, 5895, 6026, 6210, 7074, 9039, 11790, 15065, 17685, 18078, 27117, 30130, 35370, 45195, 54234, 81351, 90390, 135585, 162702, 271170, 406755, 813510]

約数ペア:

[(1, 813510), (2, 406755), (3, 271170), (5, 162702), (6, 135585), (9, 90390), (10, 81351), (15, 54234), (18, 45195), (23, 35370), (27, 30130), (30, 27117), (45, 18078), (46, 17685), (54, 15065), (69, 11790), (90, 9039), (115, 7074), (131, 6210), (135, 6026), (138, 5895), (207, 3930), (230, 3537), (262, 3105), (270, 3013), (345, 2358), (393, 2070), (414, 1965), (621, 1310), (655, 1242), (690, 1179), (786, 1035)]