About the Number

12412890

12412889 ← → 12412891

2進数表記:101111010110011111011010

漢数字表記:千二百四十一万二千八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 7 1 × 17 1 × 19 1 × 61 1

素因数の和:117
約数の個数: 192
約数和(自身を含む): 41783040
約数和(自身を除く): 29370150

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 61, 63, 70, 85, 90, 95, 102, 105, 114, 119, 122, 126, 133, 153, 170, 171, 183, 190, 210, 238, 255, 266, 285, 305, 306, 315, 323, 342, 357, 366, 399, 427, 510, 549, 570, 595, 610, 630, 646, 665, 714, 765, 798, 854, 855, 915, 969, 1037, 1071, 1098, 1159, 1190, 1197, 1281, 1330, 1530, 1615, 1710, 1785, 1830, 1938, 1995, 2074, 2135, 2142, 2261, 2318, 2394, 2562, 2745, 2907, 3111, 3230, 3477, 3570, 3843, 3990, 4270, 4522, 4845, 5185, 5355, 5490, 5795, 5814, 5985, 6222, 6405, 6783, 6954, 7259, 7686, 8113, 9333, 9690, 10370, 10431, 10710, 11305, 11590, 11970, 12810, 13566, 14518, 14535, 15555, 16226, 17385, 18666, 19215, 19703, 20349, 20862, 21777, 22610, 24339, 29070, 31110, 33915, 34770, 36295, 38430, 39406, 40565, 40698, 43554, 46665, 48678, 52155, 59109, 65331, 67830, 72590, 73017, 81130, 93330, 98515, 101745, 104310, 108885, 118218, 121695, 130662, 137921, 146034, 177327, 197030, 203490, 217770, 243390, 275842, 295545, 326655, 354654, 365085, 413763, 591090, 653310, 689605, 730170, 827526, 886635, 1241289, 1379210, 1773270, 2068815, 2482578, 4137630, 6206445, 12412890]

約数ペア:
[(1, 12412890), (2, 6206445), (3, 4137630), (5, 2482578), (6, 2068815), (7, 1773270), (9, 1379210), (10, 1241289), (14, 886635), (15, 827526), (17, 730170), (18, 689605), (19, 653310), (21, 591090), (30, 413763), (34, 365085), (35, 354654), (38, 326655), (42, 295545), (45, 275842), (51, 243390), (57, 217770), (61, 203490), (63, 197030), (70, 177327), (85, 146034), (90, 137921), (95, 130662), (102, 121695), (105, 118218), (114, 108885), (119, 104310), (122, 101745), (126, 98515), (133, 93330), (153, 81130), (170, 73017), (171, 72590), (183, 67830), (190, 65331), (210, 59109), (238, 52155), (255, 48678), (266, 46665), (285, 43554), (305, 40698), (306, 40565), (315, 39406), (323, 38430), (342, 36295), (357, 34770), (366, 33915), (399, 31110), (427, 29070), (510, 24339), (549, 22610), (570, 21777), (595, 20862), (610, 20349), (630, 19703), (646, 19215), (665, 18666), (714, 17385), (765, 16226), (798, 15555), (854, 14535), (855, 14518), (915, 13566), (969, 12810), (1037, 11970), (1071, 11590), (1098, 11305), (1159, 10710), (1190, 10431), (1197, 10370), (1281, 9690), (1330, 9333), (1530, 8113), (1615, 7686), (1710, 7259), (1785, 6954), (1830, 6783), (1938, 6405), (1995, 6222), (2074, 5985), (2135, 5814), (2142, 5795), (2261, 5490), (2318, 5355), (2394, 5185), (2562, 4845), (2745, 4522), (2907, 4270), (3111, 3990), (3230, 3843), (3477, 3570)]

このpageの処理時間: 0.005707740783691406 seconds