561450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 1473120

約数和(自身を除く): 911670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 197, 285, 394, 475, 570, 591, 950, 985, 1182, 1425, 1970, 2850, 2955, 3743, 4925, 5910, 7486, 9850, 11229, 14775, 18715, 22458, 29550, 37430, 56145, 93575, 112290, 187150, 280725, 561450]

約数ペア:

[(1, 561450), (2, 280725), (3, 187150), (5, 112290), (6, 93575), (10, 56145), (15, 37430), (19, 29550), (25, 22458), (30, 18715), (38, 14775), (50, 11229), (57, 9850), (75, 7486), (95, 5910), (114, 4925), (150, 3743), (190, 2955), (197, 2850), (285, 1970), (394, 1425), (475, 1182), (570, 985), (591, 950)]