154331340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28901}}^1$

素因数の和:29002

約数の個数: 48

約数和(自身を含む): 436998240

約数和(自身を除く): 282666900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 28901, 57802, 86703, 115604, 144505, 173406, 289010, 346812, 433515, 578020, 867030, 1734060, 2572189, 5144378, 7716567, 10288756, 12860945, 15433134, 25721890, 30866268, 38582835, 51443780, 77165670, 154331340]

約数ペア:

[(1, 154331340), (2, 77165670), (3, 51443780), (4, 38582835), (5, 30866268), (6, 25721890), (10, 15433134), (12, 12860945), (15, 10288756), (20, 7716567), (30, 5144378), (60, 2572189), (89, 1734060), (178, 867030), (267, 578020), (356, 433515), (445, 346812), (534, 289010), (890, 173406), (1068, 144505), (1335, 115604), (1780, 86703), (2670, 57802), (5340, 28901)]