About the Number
12180990
2進数表記:101110011101110111111110
漢数字表記:千二百十八万九百九十
素因数分解:
素因数の和:273
約数の個数: 64
約数和(自身を含む): 30606336
約数和(自身を除く): 18425346
約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 53, 94, 106, 141, 159, 163, 235, 265, 282, 318, 326, 470, 489, 530, 705, 795, 815, 978, 1410, 1590, 1630, 2445, 2491, 4890, 4982, 7473, 7661, 8639, 12455, 14946, 15322, 17278, 22983, 24910, 25917, 37365, 38305, 43195, 45966, 51834, 74730, 76610, 86390, 114915, 129585, 229830, 259170, 406033, 812066, 1218099, 2030165, 2436198, 4060330, 6090495, 12180990]
約数ペア:
[(1, 12180990), (2, 6090495), (3, 4060330), (5, 2436198), (6, 2030165), (10, 1218099), (15, 812066), (30, 406033), (47, 259170), (53, 229830), (94, 129585), (106, 114915), (141, 86390), (159, 76610), (163, 74730), (235, 51834), (265, 45966), (282, 43195), (318, 38305), (326, 37365), (470, 25917), (489, 24910), (530, 22983), (705, 17278), (795, 15322), (815, 14946), (978, 12455), (1410, 8639), (1590, 7661), (1630, 7473), (2445, 4982), (2491, 4890)]このpageの処理時間: 0.006283998489379883 seconds