138690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 381888

約数和(自身を除く): 243198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 67, 69, 90, 115, 134, 138, 201, 207, 230, 335, 345, 402, 414, 603, 670, 690, 1005, 1035, 1206, 1541, 2010, 2070, 3015, 3082, 4623, 6030, 7705, 9246, 13869, 15410, 23115, 27738, 46230, 69345, 138690]

約数ペア:

[(1, 138690), (2, 69345), (3, 46230), (5, 27738), (6, 23115), (9, 15410), (10, 13869), (15, 9246), (18, 7705), (23, 6030), (30, 4623), (45, 3082), (46, 3015), (67, 2070), (69, 2010), (90, 1541), (115, 1206), (134, 1035), (138, 1005), (201, 690), (207, 670), (230, 603), (335, 414), (345, 402)]