11420820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 35197344

約数和(自身を除く): 23776524

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, 947, 1005, 1206, 1340, 1894, 2010, 2412, 2841, 3015, 3788, 4020, 4735, 5682, 6030, 8523, 9470, 11364, 12060, 14205, 17046, 18940, 28410, 34092, 42615, 56820, 63449, 85230, 126898, 170460, 190347, 253796, 317245, 380694, 571041, 634490, 761388, 951735, 1142082, 1268980, 1903470, 2284164, 2855205, 3806940, 5710410, 11420820]

約数ペア:

[(1, 11420820), (2, 5710410), (3, 3806940), (4, 2855205), (5, 2284164), (6, 1903470), (9, 1268980), (10, 1142082), (12, 951735), (15, 761388), (18, 634490), (20, 571041), (30, 380694), (36, 317245), (45, 253796), (60, 190347), (67, 170460), (90, 126898), (134, 85230), (180, 63449), (201, 56820), (268, 42615), (335, 34092), (402, 28410), (603, 18940), (670, 17046), (804, 14205), (947, 12060), (1005, 11364), (1206, 9470), (1340, 8523), (1894, 6030), (2010, 5682), (2412, 4735), (2841, 4020), (3015, 3788)]