220543860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21247}}^1$

素因数の和:21432

約数の個数: 48

約数和(自身を含む): 621121536

約数和(自身を除く): 400577676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 21247, 42494, 63741, 84988, 106235, 127482, 212470, 254964, 318705, 424940, 637410, 1274820, 3675731, 7351462, 11027193, 14702924, 18378655, 22054386, 36757310, 44108772, 55135965, 73514620, 110271930, 220543860]

約数ペア:

[(1, 220543860), (2, 110271930), (3, 73514620), (4, 55135965), (5, 44108772), (6, 36757310), (10, 22054386), (12, 18378655), (15, 14702924), (20, 11027193), (30, 7351462), (60, 3675731), (173, 1274820), (346, 637410), (519, 424940), (692, 318705), (865, 254964), (1038, 212470), (1730, 127482), (2076, 106235), (2595, 84988), (3460, 63741), (5190, 42494), (10380, 21247)]