318330

素因数分解:

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

素因数の和:153

約数の個数: 48

約数和(自身を含む): 864864

約数和(自身を除く): 546534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 162, 243, 262, 270, 393, 405, 486, 655, 786, 810, 1179, 1215, 1310, 1965, 2358, 2430, 3537, 3930, 5895, 7074, 10611, 11790, 17685, 21222, 31833, 35370, 53055, 63666, 106110, 159165, 318330]

約数ペア:

[(1, 318330), (2, 159165), (3, 106110), (5, 63666), (6, 53055), (9, 35370), (10, 31833), (15, 21222), (18, 17685), (27, 11790), (30, 10611), (45, 7074), (54, 5895), (81, 3930), (90, 3537), (131, 2430), (135, 2358), (162, 1965), (243, 1310), (262, 1215), (270, 1179), (393, 810), (405, 786), (486, 655)]