About the Number
31038390
2進数表記:1110110011001101110110110
漢数字表記:三千百三万八千三百九十
素因数分解:
素因数の和:316
約数の個数: 96
約数和(自身を含む): 85621536
約数和(自身を除く): 54583146
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 241, 243, 265, 270, 318, 405, 477, 482, 486, 530, 723, 795, 810, 954, 1205, 1215, 1431, 1446, 1590, 2169, 2385, 2410, 2430, 2862, 3615, 4293, 4338, 4770, 6507, 7155, 7230, 8586, 10845, 12773, 12879, 13014, 14310, 19521, 21465, 21690, 25546, 25758, 32535, 38319, 39042, 42930, 58563, 63865, 64395, 65070, 76638, 97605, 114957, 117126, 127730, 128790, 191595, 195210, 229914, 292815, 344871, 383190, 574785, 585630, 689742, 1034613, 1149570, 1724355, 2069226, 3103839, 3448710, 5173065, 6207678, 10346130, 15519195, 31038390]
約数ペア:
[(1, 31038390), (2, 15519195), (3, 10346130), (5, 6207678), (6, 5173065), (9, 3448710), (10, 3103839), (15, 2069226), (18, 1724355), (27, 1149570), (30, 1034613), (45, 689742), (53, 585630), (54, 574785), (81, 383190), (90, 344871), (106, 292815), (135, 229914), (159, 195210), (162, 191595), (241, 128790), (243, 127730), (265, 117126), (270, 114957), (318, 97605), (405, 76638), (477, 65070), (482, 64395), (486, 63865), (530, 58563), (723, 42930), (795, 39042), (810, 38319), (954, 32535), (1205, 25758), (1215, 25546), (1431, 21690), (1446, 21465), (1590, 19521), (2169, 14310), (2385, 13014), (2410, 12879), (2430, 12773), (2862, 10845), (3615, 8586), (4293, 7230), (4338, 7155), (4770, 6507)]このpageの処理時間: 0.005942344665527344 seconds