2237460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 4112940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 419, 445, 534, 838, 890, 1068, 1257, 1335, 1676, 1780, 2095, 2514, 2670, 4190, 5028, 5340, 6285, 8380, 12570, 25140, 37291, 74582, 111873, 149164, 186455, 223746, 372910, 447492, 559365, 745820, 1118730, 2237460]

約数ペア:

[(1, 2237460), (2, 1118730), (3, 745820), (4, 559365), (5, 447492), (6, 372910), (10, 223746), (12, 186455), (15, 149164), (20, 111873), (30, 74582), (60, 37291), (89, 25140), (178, 12570), (267, 8380), (356, 6285), (419, 5340), (445, 5028), (534, 4190), (838, 2670), (890, 2514), (1068, 2095), (1257, 1780), (1335, 1676)]