About the Number

31188690

31188689 ← → 31188691

2進数表記:1110110111110011011010010

漢数字表記:三千百十八万八千六百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 19 1 × 23 1 × 61 1

素因数の和:129
約数の個数: 192
約数和(自身を含む): 97493760
約数和(自身を除く): 66305070

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 23, 26, 30, 38, 39, 45, 46, 57, 61, 65, 69, 78, 90, 95, 114, 115, 117, 122, 130, 138, 171, 183, 190, 195, 207, 230, 234, 247, 285, 299, 305, 342, 345, 366, 390, 414, 437, 494, 549, 570, 585, 598, 610, 690, 741, 793, 855, 874, 897, 915, 1035, 1098, 1159, 1170, 1235, 1311, 1403, 1482, 1495, 1586, 1710, 1794, 1830, 2070, 2185, 2223, 2318, 2379, 2470, 2622, 2691, 2745, 2806, 2990, 3477, 3705, 3933, 3965, 4209, 4370, 4446, 4485, 4758, 5382, 5490, 5681, 5795, 6555, 6954, 7015, 7137, 7410, 7866, 7930, 8418, 8970, 10431, 11115, 11362, 11590, 11895, 12627, 13110, 13455, 14030, 14274, 15067, 17043, 17385, 18239, 19665, 20862, 21045, 22230, 23790, 25254, 26657, 26910, 28405, 30134, 34086, 34770, 35685, 36478, 39330, 42090, 45201, 51129, 52155, 53314, 54717, 56810, 63135, 71370, 75335, 79971, 85215, 90402, 91195, 102258, 104310, 109434, 126270, 133285, 135603, 150670, 159942, 164151, 170430, 182390, 226005, 239913, 255645, 266570, 271206, 273585, 328302, 346541, 399855, 452010, 479826, 511290, 547170, 678015, 693082, 799710, 820755, 1039623, 1199565, 1356030, 1641510, 1732705, 2079246, 2399130, 3118869, 3465410, 5198115, 6237738, 10396230, 15594345, 31188690]

約数ペア:
[(1, 31188690), (2, 15594345), (3, 10396230), (5, 6237738), (6, 5198115), (9, 3465410), (10, 3118869), (13, 2399130), (15, 2079246), (18, 1732705), (19, 1641510), (23, 1356030), (26, 1199565), (30, 1039623), (38, 820755), (39, 799710), (45, 693082), (46, 678015), (57, 547170), (61, 511290), (65, 479826), (69, 452010), (78, 399855), (90, 346541), (95, 328302), (114, 273585), (115, 271206), (117, 266570), (122, 255645), (130, 239913), (138, 226005), (171, 182390), (183, 170430), (190, 164151), (195, 159942), (207, 150670), (230, 135603), (234, 133285), (247, 126270), (285, 109434), (299, 104310), (305, 102258), (342, 91195), (345, 90402), (366, 85215), (390, 79971), (414, 75335), (437, 71370), (494, 63135), (549, 56810), (570, 54717), (585, 53314), (598, 52155), (610, 51129), (690, 45201), (741, 42090), (793, 39330), (855, 36478), (874, 35685), (897, 34770), (915, 34086), (1035, 30134), (1098, 28405), (1159, 26910), (1170, 26657), (1235, 25254), (1311, 23790), (1403, 22230), (1482, 21045), (1495, 20862), (1586, 19665), (1710, 18239), (1794, 17385), (1830, 17043), (2070, 15067), (2185, 14274), (2223, 14030), (2318, 13455), (2379, 13110), (2470, 12627), (2622, 11895), (2691, 11590), (2745, 11362), (2806, 11115), (2990, 10431), (3477, 8970), (3705, 8418), (3933, 7930), (3965, 7866), (4209, 7410), (4370, 7137), (4446, 7015), (4485, 6954), (4758, 6555), (5382, 5795), (5490, 5681)]

このpageの処理時間: 0.008086442947387695 seconds