90428580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 302702400

約数和(自身を除く): 212273820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 109, 110, 132, 165, 180, 198, 218, 220, 327, 330, 396, 419, 436, 495, 545, 654, 660, 838, 981, 990, 1090, 1199, 1257, 1308, 1635, 1676, 1962, 1980, 2095, 2180, 2398, 2514, 3270, 3597, 3771, 3924, 4190, 4609, 4796, 4905, 5028, 5995, 6285, 6540, 7194, 7542, 8380, 9218, 9810, 10791, 11990, 12570, 13827, 14388, 15084, 17985, 18436, 18855, 19620, 21582, 23045, 23980, 25140, 27654, 35970, 37710, 41481, 43164, 45671, 46090, 53955, 55308, 69135, 71940, 75420, 82962, 91342, 92180, 107910, 137013, 138270, 165924, 182684, 207405, 215820, 228355, 274026, 276540, 411039, 414810, 456710, 502381, 548052, 685065, 822078, 829620, 913420, 1004762, 1370130, 1507143, 1644156, 2009524, 2055195, 2511905, 2740260, 3014286, 4110390, 4521429, 5023810, 6028572, 7535715, 8220780, 9042858, 10047620, 15071430, 18085716, 22607145, 30142860, 45214290, 90428580]

約数ペア:

[(1, 90428580), (2, 45214290), (3, 30142860), (4, 22607145), (5, 18085716), (6, 15071430), (9, 10047620), (10, 9042858), (11, 8220780), (12, 7535715), (15, 6028572), (18, 5023810), (20, 4521429), (22, 4110390), (30, 3014286), (33, 2740260), (36, 2511905), (44, 2055195), (45, 2009524), (55, 1644156), (60, 1507143), (66, 1370130), (90, 1004762), (99, 913420), (109, 829620), (110, 822078), (132, 685065), (165, 548052), (180, 502381), (198, 456710), (218, 414810), (220, 411039), (327, 276540), (330, 274026), (396, 228355), (419, 215820), (436, 207405), (495, 182684), (545, 165924), (654, 138270), (660, 137013), (838, 107910), (981, 92180), (990, 91342), (1090, 82962), (1199, 75420), (1257, 71940), (1308, 69135), (1635, 55308), (1676, 53955), (1962, 46090), (1980, 45671), (2095, 43164), (2180, 41481), (2398, 37710), (2514, 35970), (3270, 27654), (3597, 25140), (3771, 23980), (3924, 23045), (4190, 21582), (4609, 19620), (4796, 18855), (4905, 18436), (5028, 17985), (5995, 15084), (6285, 14388), (6540, 13827), (7194, 12570), (7542, 11990), (8380, 10791), (9218, 9810)]