654348390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{948331}}^1$

素因数の和:948364

約数の個数: 32

約数和(自身を含む): 1638717696

約数和(自身を除く): 984369306

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 948331, 1896662, 2844993, 4741655, 5689986, 9483310, 14224965, 21811613, 28449930, 43623226, 65434839, 109058065, 130869678, 218116130, 327174195, 654348390]

約数ペア:

[(1, 654348390), (2, 327174195), (3, 218116130), (5, 130869678), (6, 109058065), (10, 65434839), (15, 43623226), (23, 28449930), (30, 21811613), (46, 14224965), (69, 9483310), (115, 5689986), (138, 4741655), (230, 2844993), (345, 1896662), (690, 948331)]