490274310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2003}}^1$

素因数の和:2253

約数の個数: 64

約数和(自身を含む): 1212019200

約数和(自身を除く): 721744890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 199, 205, 246, 398, 410, 597, 615, 995, 1194, 1230, 1990, 2003, 2985, 4006, 5970, 6009, 8159, 10015, 12018, 16318, 20030, 24477, 30045, 40795, 48954, 60090, 81590, 82123, 122385, 164246, 244770, 246369, 398597, 410615, 492738, 797194, 821230, 1195791, 1231845, 1992985, 2391582, 2463690, 3985970, 5978955, 11957910, 16342477, 32684954, 49027431, 81712385, 98054862, 163424770, 245137155, 490274310]

約数ペア:

[(1, 490274310), (2, 245137155), (3, 163424770), (5, 98054862), (6, 81712385), (10, 49027431), (15, 32684954), (30, 16342477), (41, 11957910), (82, 5978955), (123, 3985970), (199, 2463690), (205, 2391582), (246, 1992985), (398, 1231845), (410, 1195791), (597, 821230), (615, 797194), (995, 492738), (1194, 410615), (1230, 398597), (1990, 246369), (2003, 244770), (2985, 164246), (4006, 122385), (5970, 82123), (6009, 81590), (8159, 60090), (10015, 48954), (12018, 40795), (16318, 30045), (20030, 24477)]