About the Number
380400930
2進数表記:10110101011000111010100100010
漢数字表記:三億八千四十万九百三十
素因数分解:
素因数の和:46480
約数の個数: 96
約数和(自身を含む): 1217309184
約数和(自身を除く): 836908254
約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 46447, 92894, 139341, 232235, 278682, 325129, 418023, 464470, 603811, 650258, 696705, 836046, 975387, 1207622, 1393410, 1625645, 1811433, 1950774, 2090115, 2926161, 3019055, 3251290, 3622866, 4180230, 4226677, 4876935, 5434299, 5852322, 6038110, 8453354, 9057165, 9753870, 10868598, 12680031, 14630805, 18114330, 21133385, 25360062, 27171495, 29261610, 38040093, 42266770, 54342990, 63400155, 76080186, 126800310, 190200465, 380400930]
約数ペア:
[(1, 380400930), (2, 190200465), (3, 126800310), (5, 76080186), (6, 63400155), (7, 54342990), (9, 42266770), (10, 38040093), (13, 29261610), (14, 27171495), (15, 25360062), (18, 21133385), (21, 18114330), (26, 14630805), (30, 12680031), (35, 10868598), (39, 9753870), (42, 9057165), (45, 8453354), (63, 6038110), (65, 5852322), (70, 5434299), (78, 4876935), (90, 4226677), (91, 4180230), (105, 3622866), (117, 3251290), (126, 3019055), (130, 2926161), (182, 2090115), (195, 1950774), (210, 1811433), (234, 1625645), (273, 1393410), (315, 1207622), (390, 975387), (455, 836046), (546, 696705), (585, 650258), (630, 603811), (819, 464470), (910, 418023), (1170, 325129), (1365, 278682), (1638, 232235), (2730, 139341), (4095, 92894), (8190, 46447)]このpageの処理時間: 0.14865517616271973 seconds