About the Number

31380030

31380029 ← → 31380031

2進数表記:1110111101101001000111110

漢数字表記:三千百三十八万三十

素因数分解:

2 1 × 3 2 × 5 1 × 11 1 × 29 1 × 1093 1

素因数の和:1146
約数の個数: 96
約数和(自身を含む): 92158560
約数和(自身を除く): 60778530

約数列:
[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1093, 1305, 1595, 1914, 2186, 2610, 2871, 3190, 3279, 4785, 5465, 5742, 6558, 9570, 9837, 10930, 12023, 14355, 16395, 19674, 24046, 28710, 31697, 32790, 36069, 49185, 60115, 63394, 72138, 95091, 98370, 108207, 120230, 158485, 180345, 190182, 216414, 285273, 316970, 348667, 360690, 475455, 541035, 570546, 697334, 950910, 1046001, 1082070, 1426365, 1743335, 2092002, 2852730, 3138003, 3486670, 5230005, 6276006, 10460010, 15690015, 31380030]

約数ペア:
[(1, 31380030), (2, 15690015), (3, 10460010), (5, 6276006), (6, 5230005), (9, 3486670), (10, 3138003), (11, 2852730), (15, 2092002), (18, 1743335), (22, 1426365), (29, 1082070), (30, 1046001), (33, 950910), (45, 697334), (55, 570546), (58, 541035), (66, 475455), (87, 360690), (90, 348667), (99, 316970), (110, 285273), (145, 216414), (165, 190182), (174, 180345), (198, 158485), (261, 120230), (290, 108207), (319, 98370), (330, 95091), (435, 72138), (495, 63394), (522, 60115), (638, 49185), (870, 36069), (957, 32790), (990, 31697), (1093, 28710), (1305, 24046), (1595, 19674), (1914, 16395), (2186, 14355), (2610, 12023), (2871, 10930), (3190, 9837), (3279, 9570), (4785, 6558), (5465, 5742)]

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