123643860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89597}}^1$

素因数の和:89632

約数の個数: 48

約数和(自身を含む): 361259136

約数和(自身を除く): 237615276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 89597, 179194, 268791, 358388, 447985, 537582, 895970, 1075164, 1343955, 1791940, 2060731, 2687910, 4121462, 5375820, 6182193, 8242924, 10303655, 12364386, 20607310, 24728772, 30910965, 41214620, 61821930, 123643860]

約数ペア:

[(1, 123643860), (2, 61821930), (3, 41214620), (4, 30910965), (5, 24728772), (6, 20607310), (10, 12364386), (12, 10303655), (15, 8242924), (20, 6182193), (23, 5375820), (30, 4121462), (46, 2687910), (60, 2060731), (69, 1791940), (92, 1343955), (115, 1075164), (138, 895970), (230, 537582), (276, 447985), (345, 358388), (460, 268791), (690, 179194), (1380, 89597)]