305647380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{45893}}^1$

素因数の和:45945

約数の個数: 72

約数和(自身を含む): 952208712

約数和(自身を除く): 646561332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 45893, 91786, 137679, 183572, 229465, 275358, 413037, 458930, 550716, 688395, 826074, 917860, 1376790, 1652148, 1698041, 2065185, 2753580, 3396082, 4130370, 5094123, 6792164, 8260740, 8490205, 10188246, 15282369, 16980410, 20376492, 25470615, 30564738, 33960820, 50941230, 61129476, 76411845, 101882460, 152823690, 305647380]

約数ペア:

[(1, 305647380), (2, 152823690), (3, 101882460), (4, 76411845), (5, 61129476), (6, 50941230), (9, 33960820), (10, 30564738), (12, 25470615), (15, 20376492), (18, 16980410), (20, 15282369), (30, 10188246), (36, 8490205), (37, 8260740), (45, 6792164), (60, 5094123), (74, 4130370), (90, 3396082), (111, 2753580), (148, 2065185), (180, 1698041), (185, 1652148), (222, 1376790), (333, 917860), (370, 826074), (444, 688395), (555, 550716), (666, 458930), (740, 413037), (1110, 275358), (1332, 229465), (1665, 183572), (2220, 137679), (3330, 91786), (6660, 45893)]