247024980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20483}}^1$

素因数の和:20565

約数の個数: 72

約数和(自身を含む): 760529952

約数和(自身を除く): 513504972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 6030, 12060, 20483, 40966, 61449, 81932, 102415, 122898, 184347, 204830, 245796, 307245, 368694, 409660, 614490, 737388, 921735, 1228980, 1372361, 1843470, 2744722, 3686940, 4117083, 5489444, 6861805, 8234166, 12351249, 13723610, 16468332, 20585415, 24702498, 27447220, 41170830, 49404996, 61756245, 82341660, 123512490, 247024980]

約数ペア:

[(1, 247024980), (2, 123512490), (3, 82341660), (4, 61756245), (5, 49404996), (6, 41170830), (9, 27447220), (10, 24702498), (12, 20585415), (15, 16468332), (18, 13723610), (20, 12351249), (30, 8234166), (36, 6861805), (45, 5489444), (60, 4117083), (67, 3686940), (90, 2744722), (134, 1843470), (180, 1372361), (201, 1228980), (268, 921735), (335, 737388), (402, 614490), (603, 409660), (670, 368694), (804, 307245), (1005, 245796), (1206, 204830), (1340, 184347), (2010, 122898), (2412, 102415), (3015, 81932), (4020, 61449), (6030, 40966), (12060, 20483)]