248249940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{19609}}^1$

素因数の和:19832

約数の個数: 48

約数和(自身を含む): 698429760

約数和(自身を除く): 450179820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6330, 12660, 19609, 39218, 58827, 78436, 98045, 117654, 196090, 235308, 294135, 392180, 588270, 1176540, 4137499, 8274998, 12412497, 16549996, 20687495, 24824994, 41374990, 49649988, 62062485, 82749980, 124124970, 248249940]

約数ペア:

[(1, 248249940), (2, 124124970), (3, 82749980), (4, 62062485), (5, 49649988), (6, 41374990), (10, 24824994), (12, 20687495), (15, 16549996), (20, 12412497), (30, 8274998), (60, 4137499), (211, 1176540), (422, 588270), (633, 392180), (844, 294135), (1055, 235308), (1266, 196090), (2110, 117654), (2532, 98045), (3165, 78436), (4220, 58827), (6330, 39218), (12660, 19609)]